64310120000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 420

約数和(自身を含む): 189105966720

約数和(自身を除く): 124795846720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 140, 155, 160, 175, 200, 217, 224, 239, 248, 250, 280, 310, 320, 350, 400, 434, 448, 478, 496, 500, 560, 620, 625, 700, 775, 800, 868, 875, 956, 961, 992, 1000, 1085, 1120, 1195, 1240, 1250, 1400, 1550, 1600, 1673, 1736, 1750, 1912, 1922, 1984, 2000, 2170, 2240, 2390, 2480, 2500, 2800, 3100, 3346, 3472, 3500, 3824, 3844, 3875, 4000, 4340, 4375, 4780, 4805, 4960, 5000, 5425, 5600, 5975, 6200, 6692, 6727, 6944, 7000, 7409, 7648, 7688, 7750, 8000, 8365, 8680, 8750, 9560, 9610, 9920, 10000, 10850, 11200, 11950, 12400, 13384, 13454, 13888, 14000, 14818, 15296, 15376, 15500, 16730, 17360, 17500, 19120, 19220, 19375, 20000, 21700, 23900, 24025, 24800, 26768, 26908, 27125, 28000, 29636, 29875, 30752, 31000, 33460, 33635, 34720, 35000, 37045, 38240, 38440, 38750, 40000, 41825, 43400, 47800, 48050, 49600, 51863, 53536, 53816, 54250, 56000, 59272, 59750, 61504, 62000, 66920, 67270, 69440, 70000, 74090, 76480, 76880, 77500, 83650, 86800, 95600, 96100, 103726, 107072, 107632, 108500, 118544, 119500, 120125, 124000, 133840, 134540, 135625, 140000, 148180, 149375, 153760, 155000, 167300, 168175, 173600, 185225, 191200, 192200, 207452, 209125, 215264, 217000, 229679, 237088, 239000, 240250, 248000, 259315, 267680, 269080, 271250, 280000, 296360, 298750, 307520, 310000, 334600, 336350, 347200, 370450, 382400, 384400, 414904, 418250, 430528, 434000, 459358, 474176, 478000, 480500, 518630, 535360, 538160, 542500, 592720, 597500, 600625, 620000, 669200, 672700, 740900, 768800, 829808, 836500, 840875, 868000, 918716, 926125, 956000, 961000, 1037260, 1045625, 1076320, 1085000, 1148395, 1185440, 1195000, 1201250, 1240000, 1296575, 1338400, 1345400, 1481800, 1537600, 1607753, 1659616, 1673000, 1681750, 1736000, 1837432, 1852250, 1912000, 1922000, 2074520, 2091250, 2152640, 2170000, 2296790, 2370880, 2390000, 2402500, 2593150, 2676800, 2690800, 2963600, 3215506, 3319232, 3346000, 3363500, 3674864, 3704500, 3844000, 4149040, 4182500, 4204375, 4340000, 4593580, 4630625, 4780000, 4805000, 5186300, 5381600, 5741975, 5927200, 6431012, 6482875, 6692000, 6727000, 7349728, 7409000, 7688000, 8038765, 8298080, 8365000, 8408750, 8680000, 9187160, 9261250, 9560000, 9610000, 10372600, 10763200, 11483950, 11854400, 12862024, 12965750, 13384000, 13454000, 14699456, 14818000, 16077530, 16596160, 16730000, 16817500, 18374320, 18522500, 19220000, 20745200, 22967900, 25724048, 25931500, 26908000, 28709875, 29636000, 32155060, 32414375, 33460000, 33635000, 36748640, 37045000, 38440000, 40193825, 41490400, 45935800, 51448096, 51863000, 53816000, 57419750, 59272000, 64310120, 64828750, 66920000, 67270000, 73497280, 74090000, 80387650, 82980800, 91871600, 102896192, 103726000, 114839500, 128620240, 129657500, 134540000, 143549375, 148180000, 160775300, 183743200, 200969125, 207452000, 229679000, 257240480, 259315000, 269080000, 287098750, 296360000, 321550600, 367486400, 401938250, 414904000, 459358000, 514480960, 518630000, 574197500, 643101200, 803876500, 918716000, 1004845625, 1037260000, 1148395000, 1286202400, 1607753000, 1837432000, 2009691250, 2074520000, 2296790000, 2572404800, 3215506000, 4019382500, 4593580000, 6431012000, 8038765000, 9187160000, 12862024000, 16077530000, 32155060000, 64310120000]

約数ペア:

[(1, 64310120000), (2, 32155060000), (4, 16077530000), (5, 12862024000), (7, 9187160000), (8, 8038765000), (10, 6431012000), (14, 4593580000), (16, 4019382500), (20, 3215506000), (25, 2572404800), (28, 2296790000), (31, 2074520000), (32, 2009691250), (35, 1837432000), (40, 1607753000), (50, 1286202400), (56, 1148395000), (62, 1037260000), (64, 1004845625), (70, 918716000), (80, 803876500), (100, 643101200), (112, 574197500), (124, 518630000), (125, 514480960), (140, 459358000), (155, 414904000), (160, 401938250), (175, 367486400), (200, 321550600), (217, 296360000), (224, 287098750), (239, 269080000), (248, 259315000), (250, 257240480), (280, 229679000), (310, 207452000), (320, 200969125), (350, 183743200), (400, 160775300), (434, 148180000), (448, 143549375), (478, 134540000), (496, 129657500), (500, 128620240), (560, 114839500), (620, 103726000), (625, 102896192), (700, 91871600), (775, 82980800), (800, 80387650), (868, 74090000), (875, 73497280), (956, 67270000), (961, 66920000), (992, 64828750), (1000, 64310120), (1085, 59272000), (1120, 57419750), (1195, 53816000), (1240, 51863000), (1250, 51448096), (1400, 45935800), (1550, 41490400), (1600, 40193825), (1673, 38440000), (1736, 37045000), (1750, 36748640), (1912, 33635000), (1922, 33460000), (1984, 32414375), (2000, 32155060), (2170, 29636000), (2240, 28709875), (2390, 26908000), (2480, 25931500), (2500, 25724048), (2800, 22967900), (3100, 20745200), (3346, 19220000), (3472, 18522500), (3500, 18374320), (3824, 16817500), (3844, 16730000), (3875, 16596160), (4000, 16077530), (4340, 14818000), (4375, 14699456), (4780, 13454000), (4805, 13384000), (4960, 12965750), (5000, 12862024), (5425, 11854400), (5600, 11483950), (5975, 10763200), (6200, 10372600), (6692, 9610000), (6727, 9560000), (6944, 9261250), (7000, 9187160), (7409, 8680000), (7648, 8408750), (7688, 8365000), (7750, 8298080), (8000, 8038765), (8365, 7688000), (8680, 7409000), (8750, 7349728), (9560, 6727000), (9610, 6692000), (9920, 6482875), (10000, 6431012), (10850, 5927200), (11200, 5741975), (11950, 5381600), (12400, 5186300), (13384, 4805000), (13454, 4780000), (13888, 4630625), (14000, 4593580), (14818, 4340000), (15296, 4204375), (15376, 4182500), (15500, 4149040), (16730, 3844000), (17360, 3704500), (17500, 3674864), (19120, 3363500), (19220, 3346000), (19375, 3319232), (20000, 3215506), (21700, 2963600), (23900, 2690800), (24025, 2676800), (24800, 2593150), (26768, 2402500), (26908, 2390000), (27125, 2370880), (28000, 2296790), (29636, 2170000), (29875, 2152640), (30752, 2091250), (31000, 2074520), (33460, 1922000), (33635, 1912000), (34720, 1852250), (35000, 1837432), (37045, 1736000), (38240, 1681750), (38440, 1673000), (38750, 1659616), (40000, 1607753), (41825, 1537600), (43400, 1481800), (47800, 1345400), (48050, 1338400), (49600, 1296575), (51863, 1240000), (53536, 1201250), (53816, 1195000), (54250, 1185440), (56000, 1148395), (59272, 1085000), (59750, 1076320), (61504, 1045625), (62000, 1037260), (66920, 961000), (67270, 956000), (69440, 926125), (70000, 918716), (74090, 868000), (76480, 840875), (76880, 836500), (77500, 829808), (83650, 768800), (86800, 740900), (95600, 672700), (96100, 669200), (103726, 620000), (107072, 600625), (107632, 597500), (108500, 592720), (118544, 542500), (119500, 538160), (120125, 535360), (124000, 518630), (133840, 480500), (134540, 478000), (135625, 474176), (140000, 459358), (148180, 434000), (149375, 430528), (153760, 418250), (155000, 414904), (167300, 384400), (168175, 382400), (173600, 370450), (185225, 347200), (191200, 336350), (192200, 334600), (207452, 310000), (209125, 307520), (215264, 298750), (217000, 296360), (229679, 280000), (237088, 271250), (239000, 269080), (240250, 267680), (248000, 259315)]