89397201920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18917}}^1$

素因数の和:19026

約数の個数: 176

約数和(自身を含む): 234209683008

約数和(自身を除く): 144812481088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 256, 260, 284, 320, 355, 416, 512, 520, 568, 640, 710, 832, 923, 1024, 1040, 1136, 1280, 1420, 1664, 1846, 2080, 2272, 2560, 2840, 3328, 3692, 4160, 4544, 4615, 5120, 5680, 6656, 7384, 8320, 9088, 9230, 11360, 13312, 14768, 16640, 18176, 18460, 18917, 22720, 29536, 33280, 36352, 36920, 37834, 45440, 59072, 66560, 72704, 73840, 75668, 90880, 94585, 118144, 147680, 151336, 181760, 189170, 236288, 245921, 295360, 302672, 363520, 378340, 472576, 491842, 590720, 605344, 756680, 945152, 983684, 1181440, 1210688, 1229605, 1343107, 1513360, 1967368, 2362880, 2421376, 2459210, 2686214, 3026720, 3934736, 4725760, 4842752, 4918420, 5372428, 6053440, 6715535, 7869472, 9685504, 9836840, 10744856, 12106880, 13431070, 15738944, 17460391, 19371008, 19673680, 21489712, 24213760, 26862140, 31477888, 34920782, 39347360, 42979424, 48427520, 53724280, 62955776, 69841564, 78694720, 85958848, 87301955, 96855040, 107448560, 125911552, 139683128, 157389440, 171917696, 174603910, 214897120, 251823104, 279366256, 314778880, 343835392, 349207820, 429794240, 558732512, 629557760, 687670784, 698415640, 859588480, 1117465024, 1259115520, 1375341568, 1396831280, 1719176960, 2234930048, 2793662560, 3438353920, 4469860096, 5587325120, 6876707840, 8939720192, 11174650240, 17879440384, 22349300480, 44698600960, 89397201920]

約数ペア:

[(1, 89397201920), (2, 44698600960), (4, 22349300480), (5, 17879440384), (8, 11174650240), (10, 8939720192), (13, 6876707840), (16, 5587325120), (20, 4469860096), (26, 3438353920), (32, 2793662560), (40, 2234930048), (52, 1719176960), (64, 1396831280), (65, 1375341568), (71, 1259115520), (80, 1117465024), (104, 859588480), (128, 698415640), (130, 687670784), (142, 629557760), (160, 558732512), (208, 429794240), (256, 349207820), (260, 343835392), (284, 314778880), (320, 279366256), (355, 251823104), (416, 214897120), (512, 174603910), (520, 171917696), (568, 157389440), (640, 139683128), (710, 125911552), (832, 107448560), (923, 96855040), (1024, 87301955), (1040, 85958848), (1136, 78694720), (1280, 69841564), (1420, 62955776), (1664, 53724280), (1846, 48427520), (2080, 42979424), (2272, 39347360), (2560, 34920782), (2840, 31477888), (3328, 26862140), (3692, 24213760), (4160, 21489712), (4544, 19673680), (4615, 19371008), (5120, 17460391), (5680, 15738944), (6656, 13431070), (7384, 12106880), (8320, 10744856), (9088, 9836840), (9230, 9685504), (11360, 7869472), (13312, 6715535), (14768, 6053440), (16640, 5372428), (18176, 4918420), (18460, 4842752), (18917, 4725760), (22720, 3934736), (29536, 3026720), (33280, 2686214), (36352, 2459210), (36920, 2421376), (37834, 2362880), (45440, 1967368), (59072, 1513360), (66560, 1343107), (72704, 1229605), (73840, 1210688), (75668, 1181440), (90880, 983684), (94585, 945152), (118144, 756680), (147680, 605344), (151336, 590720), (181760, 491842), (189170, 472576), (236288, 378340), (245921, 363520), (295360, 302672)]