645953140480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{11173}}^1$

素因数の和:11303

約数の個数: 216

約数和(自身を含む): 1632944045376

約数和(自身を除く): 986990904896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 310, 320, 376, 470, 496, 620, 640, 752, 940, 961, 992, 1240, 1280, 1457, 1504, 1880, 1922, 1984, 2480, 2914, 3008, 3760, 3844, 3968, 4805, 4960, 5828, 6016, 7285, 7520, 7688, 7936, 9610, 9920, 11173, 11656, 12032, 14570, 15040, 15376, 19220, 19840, 22346, 23312, 29140, 30080, 30752, 38440, 39680, 44692, 45167, 46624, 55865, 58280, 60160, 61504, 76880, 89384, 90334, 93248, 111730, 116560, 123008, 153760, 178768, 180668, 186496, 223460, 225835, 233120, 246016, 307520, 346363, 357536, 361336, 372992, 446920, 451670, 466240, 525131, 615040, 692726, 715072, 722672, 893840, 903340, 932480, 1050262, 1230080, 1385452, 1430144, 1445344, 1731815, 1787680, 1806680, 1864960, 2100524, 2625655, 2770904, 2860288, 2890688, 3463630, 3575360, 3613360, 4201048, 5251310, 5541808, 5781376, 6927260, 7150720, 7226720, 8402096, 10502620, 10737253, 11083616, 11562752, 13854520, 14301440, 14453440, 16279061, 16804192, 21005240, 21474506, 22167232, 27709040, 28906880, 32558122, 33608384, 42010480, 42949012, 44334464, 53686265, 55418080, 57813760, 65116244, 67216768, 81395305, 84020960, 85898024, 88668928, 107372530, 110836160, 130232488, 134433536, 162790610, 168041920, 171796048, 214745060, 221672320, 260464976, 325581220, 336083840, 343592096, 429490120, 443344640, 504650891, 520929952, 651162440, 672167680, 687184192, 858980240, 1009301782, 1041859904, 1302324880, 1374368384, 1717960480, 2018603564, 2083719808, 2523254455, 2604649760, 2748736768, 3435920960, 4037207128, 4167439616, 5046508910, 5209299520, 6871841920, 8074414256, 10093017820, 10418599040, 13743683840, 16148828512, 20186035640, 20837198080, 32297657024, 40372071280, 64595314048, 80744142560, 129190628096, 161488285120, 322976570240, 645953140480]

約数ペア:

[(1, 645953140480), (2, 322976570240), (4, 161488285120), (5, 129190628096), (8, 80744142560), (10, 64595314048), (16, 40372071280), (20, 32297657024), (31, 20837198080), (32, 20186035640), (40, 16148828512), (47, 13743683840), (62, 10418599040), (64, 10093017820), (80, 8074414256), (94, 6871841920), (124, 5209299520), (128, 5046508910), (155, 4167439616), (160, 4037207128), (188, 3435920960), (235, 2748736768), (248, 2604649760), (256, 2523254455), (310, 2083719808), (320, 2018603564), (376, 1717960480), (470, 1374368384), (496, 1302324880), (620, 1041859904), (640, 1009301782), (752, 858980240), (940, 687184192), (961, 672167680), (992, 651162440), (1240, 520929952), (1280, 504650891), (1457, 443344640), (1504, 429490120), (1880, 343592096), (1922, 336083840), (1984, 325581220), (2480, 260464976), (2914, 221672320), (3008, 214745060), (3760, 171796048), (3844, 168041920), (3968, 162790610), (4805, 134433536), (4960, 130232488), (5828, 110836160), (6016, 107372530), (7285, 88668928), (7520, 85898024), (7688, 84020960), (7936, 81395305), (9610, 67216768), (9920, 65116244), (11173, 57813760), (11656, 55418080), (12032, 53686265), (14570, 44334464), (15040, 42949012), (15376, 42010480), (19220, 33608384), (19840, 32558122), (22346, 28906880), (23312, 27709040), (29140, 22167232), (30080, 21474506), (30752, 21005240), (38440, 16804192), (39680, 16279061), (44692, 14453440), (45167, 14301440), (46624, 13854520), (55865, 11562752), (58280, 11083616), (60160, 10737253), (61504, 10502620), (76880, 8402096), (89384, 7226720), (90334, 7150720), (93248, 6927260), (111730, 5781376), (116560, 5541808), (123008, 5251310), (153760, 4201048), (178768, 3613360), (180668, 3575360), (186496, 3463630), (223460, 2890688), (225835, 2860288), (233120, 2770904), (246016, 2625655), (307520, 2100524), (346363, 1864960), (357536, 1806680), (361336, 1787680), (372992, 1731815), (446920, 1445344), (451670, 1430144), (466240, 1385452), (525131, 1230080), (615040, 1050262), (692726, 932480), (715072, 903340), (722672, 893840)]