68252080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 184988160

約数和(自身を除く): 116736080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 73, 80, 104, 116, 124, 130, 145, 146, 155, 208, 232, 248, 260, 290, 292, 310, 365, 377, 403, 464, 496, 520, 580, 584, 620, 730, 754, 806, 899, 949, 1040, 1160, 1168, 1240, 1460, 1508, 1612, 1798, 1885, 1898, 2015, 2117, 2263, 2320, 2480, 2920, 3016, 3224, 3596, 3770, 3796, 4030, 4234, 4495, 4526, 4745, 5840, 6032, 6448, 7192, 7540, 7592, 8060, 8468, 8990, 9052, 9490, 10585, 11315, 11687, 14384, 15080, 15184, 16120, 16936, 17980, 18104, 18980, 21170, 22630, 23374, 27521, 29419, 30160, 32240, 33872, 35960, 36208, 37960, 42340, 45260, 46748, 55042, 58435, 58838, 65627, 71920, 75920, 84680, 90520, 93496, 110084, 116870, 117676, 131254, 137605, 147095, 169360, 181040, 186992, 220168, 233740, 235352, 262508, 275210, 294190, 328135, 440336, 467480, 470704, 525016, 550420, 588380, 656270, 853151, 934960, 1050032, 1100840, 1176760, 1312540, 1706302, 2201680, 2353520, 2625080, 3412604, 4265755, 5250160, 6825208, 8531510, 13650416, 17063020, 34126040, 68252080]

約数ペア:

[(1, 68252080), (2, 34126040), (4, 17063020), (5, 13650416), (8, 8531510), (10, 6825208), (13, 5250160), (16, 4265755), (20, 3412604), (26, 2625080), (29, 2353520), (31, 2201680), (40, 1706302), (52, 1312540), (58, 1176760), (62, 1100840), (65, 1050032), (73, 934960), (80, 853151), (104, 656270), (116, 588380), (124, 550420), (130, 525016), (145, 470704), (146, 467480), (155, 440336), (208, 328135), (232, 294190), (248, 275210), (260, 262508), (290, 235352), (292, 233740), (310, 220168), (365, 186992), (377, 181040), (403, 169360), (464, 147095), (496, 137605), (520, 131254), (580, 117676), (584, 116870), (620, 110084), (730, 93496), (754, 90520), (806, 84680), (899, 75920), (949, 71920), (1040, 65627), (1160, 58838), (1168, 58435), (1240, 55042), (1460, 46748), (1508, 45260), (1612, 42340), (1798, 37960), (1885, 36208), (1898, 35960), (2015, 33872), (2117, 32240), (2263, 30160), (2320, 29419), (2480, 27521), (2920, 23374), (3016, 22630), (3224, 21170), (3596, 18980), (3770, 18104), (3796, 17980), (4030, 16936), (4234, 16120), (4495, 15184), (4526, 15080), (4745, 14384), (5840, 11687), (6032, 11315), (6448, 10585), (7192, 9490), (7540, 9052), (7592, 8990), (8060, 8468)]