100040720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 169942000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 107, 116, 124, 130, 145, 155, 208, 214, 232, 248, 260, 290, 310, 377, 403, 428, 464, 496, 520, 535, 580, 620, 754, 806, 856, 899, 1040, 1070, 1160, 1240, 1391, 1508, 1612, 1712, 1798, 1885, 2015, 2140, 2320, 2480, 2782, 3016, 3103, 3224, 3317, 3596, 3770, 4030, 4280, 4495, 5564, 6032, 6206, 6448, 6634, 6955, 7192, 7540, 8060, 8560, 8990, 11128, 11687, 12412, 13268, 13910, 14384, 15080, 15515, 16120, 16585, 17980, 22256, 23374, 24824, 26536, 27820, 30160, 31030, 32240, 33170, 35960, 40339, 43121, 46748, 49648, 53072, 55640, 58435, 62060, 66340, 71920, 80678, 86242, 93496, 96193, 111280, 116870, 124120, 132680, 161356, 172484, 186992, 192386, 201695, 215605, 233740, 248240, 265360, 322712, 344968, 384772, 403390, 431210, 467480, 480965, 645424, 689936, 769544, 806780, 862420, 934960, 961930, 1250509, 1539088, 1613560, 1724840, 1923860, 2501018, 3227120, 3449680, 3847720, 5002036, 6252545, 7695440, 10004072, 12505090, 20008144, 25010180, 50020360, 100040720]

約数ペア:

[(1, 100040720), (2, 50020360), (4, 25010180), (5, 20008144), (8, 12505090), (10, 10004072), (13, 7695440), (16, 6252545), (20, 5002036), (26, 3847720), (29, 3449680), (31, 3227120), (40, 2501018), (52, 1923860), (58, 1724840), (62, 1613560), (65, 1539088), (80, 1250509), (104, 961930), (107, 934960), (116, 862420), (124, 806780), (130, 769544), (145, 689936), (155, 645424), (208, 480965), (214, 467480), (232, 431210), (248, 403390), (260, 384772), (290, 344968), (310, 322712), (377, 265360), (403, 248240), (428, 233740), (464, 215605), (496, 201695), (520, 192386), (535, 186992), (580, 172484), (620, 161356), (754, 132680), (806, 124120), (856, 116870), (899, 111280), (1040, 96193), (1070, 93496), (1160, 86242), (1240, 80678), (1391, 71920), (1508, 66340), (1612, 62060), (1712, 58435), (1798, 55640), (1885, 53072), (2015, 49648), (2140, 46748), (2320, 43121), (2480, 40339), (2782, 35960), (3016, 33170), (3103, 32240), (3224, 31030), (3317, 30160), (3596, 27820), (3770, 26536), (4030, 24824), (4280, 23374), (4495, 22256), (5564, 17980), (6032, 16585), (6206, 16120), (6448, 15515), (6634, 15080), (6955, 14384), (7192, 13910), (7540, 13268), (8060, 12412), (8560, 11687), (8990, 11128)]