157068400

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2090

約数の個数: 60

約数和(自身を含む): 379348984

約数和(自身を除く): 222280584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 844, 1055, 1688, 1861, 2110, 3376, 3722, 4220, 5275, 7444, 8440, 9305, 10550, 14888, 16880, 18610, 21100, 29776, 37220, 42200, 46525, 74440, 84400, 93050, 148880, 186100, 372200, 392671, 744400, 785342, 1570684, 1963355, 3141368, 3926710, 6282736, 7853420, 9816775, 15706840, 19633550, 31413680, 39267100, 78534200, 157068400]

約数ペア:

[(1, 157068400), (2, 78534200), (4, 39267100), (5, 31413680), (8, 19633550), (10, 15706840), (16, 9816775), (20, 7853420), (25, 6282736), (40, 3926710), (50, 3141368), (80, 1963355), (100, 1570684), (200, 785342), (211, 744400), (400, 392671), (422, 372200), (844, 186100), (1055, 148880), (1688, 93050), (1861, 84400), (2110, 74440), (3376, 46525), (3722, 42200), (4220, 37220), (5275, 29776), (7444, 21100), (8440, 18610), (9305, 16880), (10550, 14888)]