142138400

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1546

約数の個数: 72

約数和(自身を含む): 349977600

約数和(自身を除く): 207839200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 1016, 1270, 1399, 2032, 2540, 2798, 3175, 4064, 5080, 5596, 6350, 6995, 10160, 11192, 12700, 13990, 20320, 22384, 25400, 27980, 34975, 44768, 50800, 55960, 69950, 101600, 111920, 139900, 177673, 223840, 279800, 355346, 559600, 710692, 888365, 1119200, 1421384, 1776730, 2842768, 3553460, 4441825, 5685536, 7106920, 8883650, 14213840, 17767300, 28427680, 35534600, 71069200, 142138400]

約数ペア:

[(1, 142138400), (2, 71069200), (4, 35534600), (5, 28427680), (8, 17767300), (10, 14213840), (16, 8883650), (20, 7106920), (25, 5685536), (32, 4441825), (40, 3553460), (50, 2842768), (80, 1776730), (100, 1421384), (127, 1119200), (160, 888365), (200, 710692), (254, 559600), (400, 355346), (508, 279800), (635, 223840), (800, 177673), (1016, 139900), (1270, 111920), (1399, 101600), (2032, 69950), (2540, 55960), (2798, 50800), (3175, 44768), (4064, 34975), (5080, 27980), (5596, 25400), (6350, 22384), (6995, 20320), (10160, 13990), (11192, 12700)]