15671667700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{6067}}^1$

素因数の和:8081

約数の個数: 72

約数和(自身を含む): 36647952992

約数和(自身を除く): 20976285292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1987, 3974, 6067, 7948, 9935, 12134, 19870, 24268, 25831, 30335, 39740, 49675, 51662, 60670, 78871, 99350, 103324, 121340, 129155, 151675, 157742, 198700, 258310, 303350, 315484, 394355, 516620, 606700, 645775, 788710, 1291550, 1577420, 1971775, 2583100, 3943550, 7887100, 12055129, 24110258, 48220516, 60275645, 120551290, 156716677, 241102580, 301378225, 313433354, 602756450, 626866708, 783583385, 1205512900, 1567166770, 3134333540, 3917916925, 7835833850, 15671667700]

約数ペア:

[(1, 15671667700), (2, 7835833850), (4, 3917916925), (5, 3134333540), (10, 1567166770), (13, 1205512900), (20, 783583385), (25, 626866708), (26, 602756450), (50, 313433354), (52, 301378225), (65, 241102580), (100, 156716677), (130, 120551290), (260, 60275645), (325, 48220516), (650, 24110258), (1300, 12055129), (1987, 7887100), (3974, 3943550), (6067, 2583100), (7948, 1971775), (9935, 1577420), (12134, 1291550), (19870, 788710), (24268, 645775), (25831, 606700), (30335, 516620), (39740, 394355), (49675, 315484), (51662, 303350), (60670, 258310), (78871, 198700), (99350, 157742), (103324, 151675), (121340, 129155)]