132828280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 324102240

約数和(自身を除く): 191273960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 1627, 2041, 3140, 3254, 4082, 6280, 6508, 8135, 8164, 10205, 13016, 16270, 16328, 20410, 21151, 32540, 40820, 42302, 65080, 81640, 84604, 105755, 169208, 211510, 255439, 423020, 510878, 846040, 1021756, 1277195, 2043512, 2554390, 3320707, 5108780, 6641414, 10217560, 13282828, 16603535, 26565656, 33207070, 66414140, 132828280]

約数ペア:

[(1, 132828280), (2, 66414140), (4, 33207070), (5, 26565656), (8, 16603535), (10, 13282828), (13, 10217560), (20, 6641414), (26, 5108780), (40, 3320707), (52, 2554390), (65, 2043512), (104, 1277195), (130, 1021756), (157, 846040), (260, 510878), (314, 423020), (520, 255439), (628, 211510), (785, 169208), (1256, 105755), (1570, 84604), (1627, 81640), (2041, 65080), (3140, 42302), (3254, 40820), (4082, 32540), (6280, 21151), (6508, 20410), (8135, 16328), (8164, 16270), (10205, 13016)]