156957980800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4048

約数の個数: 288

約数和(自身を含む): 421570361520

約数和(自身を除く): 264612380720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 64, 68, 80, 85, 86, 100, 128, 136, 160, 170, 172, 200, 215, 272, 289, 320, 340, 344, 400, 425, 430, 544, 578, 640, 680, 688, 731, 800, 850, 860, 1075, 1088, 1156, 1360, 1376, 1445, 1462, 1600, 1700, 1720, 2150, 2176, 2312, 2720, 2752, 2890, 2924, 3200, 3400, 3440, 3655, 3947, 4300, 4624, 5440, 5504, 5780, 5848, 6800, 6880, 7225, 7310, 7894, 8600, 9248, 10880, 11560, 11696, 12427, 13600, 13760, 14450, 14620, 15788, 17200, 18275, 18496, 19735, 23120, 23392, 24854, 27200, 27520, 28900, 29240, 31576, 34400, 36550, 36992, 39470, 46240, 46784, 49708, 54400, 57800, 58480, 62135, 63152, 67099, 68800, 73100, 78940, 92480, 93568, 98675, 99416, 115600, 116960, 124270, 126304, 134198, 137600, 146200, 157880, 169721, 184960, 197350, 198832, 231200, 233920, 248540, 252608, 268396, 292400, 310675, 315760, 335495, 339442, 394700, 397664, 462400, 467840, 497080, 505216, 536792, 584800, 621350, 631520, 670990, 678884, 789400, 795328, 848605, 924800, 994160, 1073584, 1140683, 1169600, 1242700, 1263040, 1341980, 1357768, 1578800, 1590656, 1677475, 1697210, 1988320, 2147168, 2281366, 2339200, 2485400, 2526080, 2683960, 2715536, 2885257, 3157600, 3354950, 3394420, 3976640, 4243025, 4294336, 4562732, 4970800, 5367920, 5431072, 5703415, 5770514, 6315200, 6709900, 6788840, 7953280, 8486050, 8588672, 9125464, 9941600, 10735840, 10862144, 11406830, 11541028, 12630400, 13419800, 13577680, 14426285, 16972100, 18250928, 19883200, 21471680, 21724288, 22813660, 23082056, 26839600, 27155360, 28517075, 28852570, 33944200, 36501856, 39766400, 42943360, 45627320, 46164112, 49049369, 53679200, 54310720, 57034150, 57705140, 67888400, 72131425, 73003712, 91254640, 92328224, 98098738, 107358400, 108621440, 114068300, 115410280, 135776800, 144262850, 146007424, 182509280, 184656448, 196197476, 214716800, 228136600, 230820560, 245246845, 271553600, 288525700, 365018560, 369312896, 392394952, 456273200, 461641120, 490493690, 543107200, 577051400, 730037120, 784789904, 912546400, 923282240, 980987380, 1154102800, 1226234225, 1569579808, 1825092800, 1846564480, 1961974760, 2308205600, 2452468450, 3139159616, 3650185600, 3923949520, 4616411200, 4904936900, 6278319232, 7847899040, 9232822400, 9809873800, 15695798080, 19619747600, 31391596160, 39239495200, 78478990400, 156957980800]

約数ペア:

[(1, 156957980800), (2, 78478990400), (4, 39239495200), (5, 31391596160), (8, 19619747600), (10, 15695798080), (16, 9809873800), (17, 9232822400), (20, 7847899040), (25, 6278319232), (32, 4904936900), (34, 4616411200), (40, 3923949520), (43, 3650185600), (50, 3139159616), (64, 2452468450), (68, 2308205600), (80, 1961974760), (85, 1846564480), (86, 1825092800), (100, 1569579808), (128, 1226234225), (136, 1154102800), (160, 980987380), (170, 923282240), (172, 912546400), (200, 784789904), (215, 730037120), (272, 577051400), (289, 543107200), (320, 490493690), (340, 461641120), (344, 456273200), (400, 392394952), (425, 369312896), (430, 365018560), (544, 288525700), (578, 271553600), (640, 245246845), (680, 230820560), (688, 228136600), (731, 214716800), (800, 196197476), (850, 184656448), (860, 182509280), (1075, 146007424), (1088, 144262850), (1156, 135776800), (1360, 115410280), (1376, 114068300), (1445, 108621440), (1462, 107358400), (1600, 98098738), (1700, 92328224), (1720, 91254640), (2150, 73003712), (2176, 72131425), (2312, 67888400), (2720, 57705140), (2752, 57034150), (2890, 54310720), (2924, 53679200), (3200, 49049369), (3400, 46164112), (3440, 45627320), (3655, 42943360), (3947, 39766400), (4300, 36501856), (4624, 33944200), (5440, 28852570), (5504, 28517075), (5780, 27155360), (5848, 26839600), (6800, 23082056), (6880, 22813660), (7225, 21724288), (7310, 21471680), (7894, 19883200), (8600, 18250928), (9248, 16972100), (10880, 14426285), (11560, 13577680), (11696, 13419800), (12427, 12630400), (13600, 11541028), (13760, 11406830), (14450, 10862144), (14620, 10735840), (15788, 9941600), (17200, 9125464), (18275, 8588672), (18496, 8486050), (19735, 7953280), (23120, 6788840), (23392, 6709900), (24854, 6315200), (27200, 5770514), (27520, 5703415), (28900, 5431072), (29240, 5367920), (31576, 4970800), (34400, 4562732), (36550, 4294336), (36992, 4243025), (39470, 3976640), (46240, 3394420), (46784, 3354950), (49708, 3157600), (54400, 2885257), (57800, 2715536), (58480, 2683960), (62135, 2526080), (63152, 2485400), (67099, 2339200), (68800, 2281366), (73100, 2147168), (78940, 1988320), (92480, 1697210), (93568, 1677475), (98675, 1590656), (99416, 1578800), (115600, 1357768), (116960, 1341980), (124270, 1263040), (126304, 1242700), (134198, 1169600), (137600, 1140683), (146200, 1073584), (157880, 994160), (169721, 924800), (184960, 848605), (197350, 795328), (198832, 789400), (231200, 678884), (233920, 670990), (248540, 631520), (252608, 621350), (268396, 584800), (292400, 536792), (310675, 505216), (315760, 497080), (335495, 467840), (339442, 462400), (394700, 397664)]