89878360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 160508840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 827, 836, 988, 1045, 1144, 1235, 1430, 1654, 1672, 1976, 2090, 2470, 2717, 2860, 3308, 4135, 4180, 4940, 5434, 5720, 6616, 8270, 8360, 9097, 9880, 10751, 10868, 13585, 15713, 16540, 18194, 21502, 21736, 27170, 31426, 33080, 36388, 43004, 45485, 53755, 54340, 62852, 72776, 78565, 86008, 90970, 107510, 108680, 118261, 125704, 157130, 172843, 181940, 204269, 215020, 236522, 314260, 345686, 363880, 408538, 430040, 473044, 591305, 628520, 691372, 817076, 864215, 946088, 1021345, 1182610, 1382744, 1634152, 1728430, 2042690, 2246959, 2365220, 3456860, 4085380, 4493918, 4730440, 6913720, 8170760, 8987836, 11234795, 17975672, 22469590, 44939180, 89878360]

約数ペア:

[(1, 89878360), (2, 44939180), (4, 22469590), (5, 17975672), (8, 11234795), (10, 8987836), (11, 8170760), (13, 6913720), (19, 4730440), (20, 4493918), (22, 4085380), (26, 3456860), (38, 2365220), (40, 2246959), (44, 2042690), (52, 1728430), (55, 1634152), (65, 1382744), (76, 1182610), (88, 1021345), (95, 946088), (104, 864215), (110, 817076), (130, 691372), (143, 628520), (152, 591305), (190, 473044), (209, 430040), (220, 408538), (247, 363880), (260, 345686), (286, 314260), (380, 236522), (418, 215020), (440, 204269), (494, 181940), (520, 172843), (572, 157130), (715, 125704), (760, 118261), (827, 108680), (836, 107510), (988, 90970), (1045, 86008), (1144, 78565), (1235, 72776), (1430, 62852), (1654, 54340), (1672, 53755), (1976, 45485), (2090, 43004), (2470, 36388), (2717, 33080), (2860, 31426), (3308, 27170), (4135, 21736), (4180, 21502), (4940, 18194), (5434, 16540), (5720, 15713), (6616, 13585), (8270, 10868), (8360, 10751), (9097, 9880)]