81431916000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:995

約数の個数: 384

約数和(自身を含む): 276555202560

約数和(自身を除く): 195123286560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 125, 150, 155, 160, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 457, 465, 479, 480, 496, 500, 600, 620, 744, 750, 775, 800, 914, 930, 958, 992, 1000, 1200, 1240, 1371, 1437, 1488, 1500, 1550, 1828, 1860, 1916, 2000, 2285, 2325, 2395, 2400, 2480, 2742, 2874, 2976, 3000, 3100, 3656, 3720, 3832, 3875, 4000, 4570, 4650, 4790, 4960, 5484, 5748, 6000, 6200, 6855, 7185, 7312, 7440, 7664, 7750, 9140, 9300, 9580, 10968, 11425, 11496, 11625, 11975, 12000, 12400, 13710, 14167, 14370, 14624, 14849, 14880, 15328, 15500, 18280, 18600, 19160, 21936, 22850, 22992, 23250, 23950, 24800, 27420, 28334, 28740, 29698, 31000, 34275, 35925, 36560, 37200, 38320, 42501, 43872, 44547, 45700, 45984, 46500, 47900, 54840, 56668, 57125, 57480, 59396, 59875, 62000, 68550, 70835, 71850, 73120, 74245, 74400, 76640, 85002, 89094, 91400, 93000, 95800, 109680, 113336, 114250, 114960, 118792, 119750, 124000, 137100, 141670, 143700, 148490, 170004, 171375, 178188, 179625, 182800, 186000, 191600, 212505, 218903, 219360, 222735, 226672, 228500, 229920, 237584, 239500, 274200, 283340, 287400, 296980, 340008, 342750, 354175, 356376, 359250, 365600, 371225, 372000, 383200, 425010, 437806, 445470, 453344, 457000, 475168, 479000, 548400, 566680, 574800, 593960, 656709, 680016, 685500, 708350, 712752, 718500, 742450, 850020, 875612, 890940, 914000, 958000, 1062525, 1094515, 1096800, 1113675, 1133360, 1149600, 1187920, 1313418, 1360032, 1371000, 1416700, 1425504, 1437000, 1484900, 1700040, 1751224, 1770875, 1781880, 1828000, 1856125, 1916000, 2125050, 2189030, 2227350, 2266720, 2375840, 2626836, 2742000, 2833400, 2874000, 2969800, 3283545, 3400080, 3502448, 3541750, 3563760, 3712250, 4250100, 4378060, 4454700, 5253672, 5312625, 5472575, 5484000, 5568375, 5666800, 5748000, 5939600, 6567090, 6785993, 6800160, 7004896, 7083500, 7127520, 7424500, 8500200, 8756120, 8909400, 10507344, 10625250, 10945150, 11136750, 11333600, 11879200, 13134180, 13571986, 14167000, 14849000, 16417725, 17000400, 17512240, 17818800, 20357979, 21014688, 21250500, 21890300, 22273500, 26268360, 27143972, 27362875, 28334000, 29698000, 32835450, 33929965, 34000800, 35024480, 35637600, 40715958, 42501000, 43780600, 44547000, 52536720, 54287944, 54725750, 56668000, 59396000, 65670900, 67859930, 81431916, 82088625, 85002000, 87561200, 89094000, 101789895, 105073440, 108575888, 109451500, 131341800, 135719860, 162863832, 164177250, 169649825, 170004000, 175122400, 178188000, 203579790, 217151776, 218903000, 262683600, 271439720, 325727664, 328354500, 339299650, 407159580, 437806000, 508949475, 525367200, 542879440, 651455328, 656709000, 678599300, 814319160, 848249125, 875612000, 1017898950, 1085758880, 1313418000, 1357198600, 1628638320, 1696498250, 2035797900, 2544747375, 2626836000, 2714397200, 3257276640, 3392996500, 4071595800, 5089494750, 5428794400, 6785993000, 8143191600, 10178989500, 13571986000, 16286383200, 20357979000, 27143972000, 40715958000, 81431916000]

約数ペア:

[(1, 81431916000), (2, 40715958000), (3, 27143972000), (4, 20357979000), (5, 16286383200), (6, 13571986000), (8, 10178989500), (10, 8143191600), (12, 6785993000), (15, 5428794400), (16, 5089494750), (20, 4071595800), (24, 3392996500), (25, 3257276640), (30, 2714397200), (31, 2626836000), (32, 2544747375), (40, 2035797900), (48, 1696498250), (50, 1628638320), (60, 1357198600), (62, 1313418000), (75, 1085758880), (80, 1017898950), (93, 875612000), (96, 848249125), (100, 814319160), (120, 678599300), (124, 656709000), (125, 651455328), (150, 542879440), (155, 525367200), (160, 508949475), (186, 437806000), (200, 407159580), (240, 339299650), (248, 328354500), (250, 325727664), (300, 271439720), (310, 262683600), (372, 218903000), (375, 217151776), (400, 203579790), (457, 178188000), (465, 175122400), (479, 170004000), (480, 169649825), (496, 164177250), (500, 162863832), (600, 135719860), (620, 131341800), (744, 109451500), (750, 108575888), (775, 105073440), (800, 101789895), (914, 89094000), (930, 87561200), (958, 85002000), (992, 82088625), (1000, 81431916), (1200, 67859930), (1240, 65670900), (1371, 59396000), (1437, 56668000), (1488, 54725750), (1500, 54287944), (1550, 52536720), (1828, 44547000), (1860, 43780600), (1916, 42501000), (2000, 40715958), (2285, 35637600), (2325, 35024480), (2395, 34000800), (2400, 33929965), (2480, 32835450), (2742, 29698000), (2874, 28334000), (2976, 27362875), (3000, 27143972), (3100, 26268360), (3656, 22273500), (3720, 21890300), (3832, 21250500), (3875, 21014688), (4000, 20357979), (4570, 17818800), (4650, 17512240), (4790, 17000400), (4960, 16417725), (5484, 14849000), (5748, 14167000), (6000, 13571986), (6200, 13134180), (6855, 11879200), (7185, 11333600), (7312, 11136750), (7440, 10945150), (7664, 10625250), (7750, 10507344), (9140, 8909400), (9300, 8756120), (9580, 8500200), (10968, 7424500), (11425, 7127520), (11496, 7083500), (11625, 7004896), (11975, 6800160), (12000, 6785993), (12400, 6567090), (13710, 5939600), (14167, 5748000), (14370, 5666800), (14624, 5568375), (14849, 5484000), (14880, 5472575), (15328, 5312625), (15500, 5253672), (18280, 4454700), (18600, 4378060), (19160, 4250100), (21936, 3712250), (22850, 3563760), (22992, 3541750), (23250, 3502448), (23950, 3400080), (24800, 3283545), (27420, 2969800), (28334, 2874000), (28740, 2833400), (29698, 2742000), (31000, 2626836), (34275, 2375840), (35925, 2266720), (36560, 2227350), (37200, 2189030), (38320, 2125050), (42501, 1916000), (43872, 1856125), (44547, 1828000), (45700, 1781880), (45984, 1770875), (46500, 1751224), (47900, 1700040), (54840, 1484900), (56668, 1437000), (57125, 1425504), (57480, 1416700), (59396, 1371000), (59875, 1360032), (62000, 1313418), (68550, 1187920), (70835, 1149600), (71850, 1133360), (73120, 1113675), (74245, 1096800), (74400, 1094515), (76640, 1062525), (85002, 958000), (89094, 914000), (91400, 890940), (93000, 875612), (95800, 850020), (109680, 742450), (113336, 718500), (114250, 712752), (114960, 708350), (118792, 685500), (119750, 680016), (124000, 656709), (137100, 593960), (141670, 574800), (143700, 566680), (148490, 548400), (170004, 479000), (171375, 475168), (178188, 457000), (179625, 453344), (182800, 445470), (186000, 437806), (191600, 425010), (212505, 383200), (218903, 372000), (219360, 371225), (222735, 365600), (226672, 359250), (228500, 356376), (229920, 354175), (237584, 342750), (239500, 340008), (274200, 296980), (283340, 287400)]