620102080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6534

約数の個数: 112

約数和(自身を含む): 1659599424

約数和(自身を除く): 1039497344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1472, 1495, 1840, 2080, 2392, 2990, 3680, 4160, 4784, 5980, 6481, 7360, 9568, 11960, 12962, 19136, 23920, 25924, 32405, 47840, 51848, 64810, 84253, 95680, 103696, 129620, 149063, 168506, 207392, 259240, 298126, 337012, 414784, 421265, 518480, 596252, 674024, 745315, 842530, 1036960, 1192504, 1348048, 1490630, 1685060, 1937819, 2073920, 2385008, 2696096, 2981260, 3370120, 3875638, 4770016, 5392192, 5962520, 6740240, 7751276, 9540032, 9689095, 11925040, 13480480, 15502552, 19378190, 23850080, 26960960, 31005104, 38756380, 47700160, 62010208, 77512760, 124020416, 155025520, 310051040, 620102080]

約数ペア:

[(1, 620102080), (2, 310051040), (4, 155025520), (5, 124020416), (8, 77512760), (10, 62010208), (13, 47700160), (16, 38756380), (20, 31005104), (23, 26960960), (26, 23850080), (32, 19378190), (40, 15502552), (46, 13480480), (52, 11925040), (64, 9689095), (65, 9540032), (80, 7751276), (92, 6740240), (104, 5962520), (115, 5392192), (130, 4770016), (160, 3875638), (184, 3370120), (208, 2981260), (230, 2696096), (260, 2385008), (299, 2073920), (320, 1937819), (368, 1685060), (416, 1490630), (460, 1348048), (520, 1192504), (598, 1036960), (736, 842530), (832, 745315), (920, 674024), (1040, 596252), (1196, 518480), (1472, 421265), (1495, 414784), (1840, 337012), (2080, 298126), (2392, 259240), (2990, 207392), (3680, 168506), (4160, 149063), (4784, 129620), (5980, 103696), (6481, 95680), (7360, 84253), (9568, 64810), (11960, 51848), (12962, 47840), (19136, 32405), (23920, 25924)]