79159600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 90

約数和(自身を含む): 206111436

約数和(自身を除く): 126951836

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1171, 1300, 1352, 1690, 2342, 2600, 2704, 3380, 4225, 4684, 5200, 5855, 6760, 8450, 9368, 11710, 13520, 15223, 16900, 18736, 23420, 29275, 30446, 33800, 46840, 58550, 60892, 67600, 76115, 93680, 117100, 121784, 152230, 197899, 234200, 243568, 304460, 380575, 395798, 468400, 608920, 761150, 791596, 989495, 1217840, 1522300, 1583192, 1978990, 3044600, 3166384, 3957980, 4947475, 6089200, 7915960, 9894950, 15831920, 19789900, 39579800, 79159600]

約数ペア:

[(1, 79159600), (2, 39579800), (4, 19789900), (5, 15831920), (8, 9894950), (10, 7915960), (13, 6089200), (16, 4947475), (20, 3957980), (25, 3166384), (26, 3044600), (40, 1978990), (50, 1583192), (52, 1522300), (65, 1217840), (80, 989495), (100, 791596), (104, 761150), (130, 608920), (169, 468400), (200, 395798), (208, 380575), (260, 304460), (325, 243568), (338, 234200), (400, 197899), (520, 152230), (650, 121784), (676, 117100), (845, 93680), (1040, 76115), (1171, 67600), (1300, 60892), (1352, 58550), (1690, 46840), (2342, 33800), (2600, 30446), (2704, 29275), (3380, 23420), (4225, 18736), (4684, 16900), (5200, 15223), (5855, 13520), (6760, 11710), (8450, 9368)]