86742760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 125542040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 1559, 2140, 2782, 3118, 4280, 5564, 6236, 6955, 7795, 11128, 12472, 13910, 15590, 20267, 27820, 31180, 40534, 55640, 62360, 81068, 101335, 162136, 166813, 202670, 333626, 405340, 667252, 810680, 834065, 1334504, 1668130, 2168569, 3336260, 4337138, 6672520, 8674276, 10842845, 17348552, 21685690, 43371380, 86742760]

約数ペア:

[(1, 86742760), (2, 43371380), (4, 21685690), (5, 17348552), (8, 10842845), (10, 8674276), (13, 6672520), (20, 4337138), (26, 3336260), (40, 2168569), (52, 1668130), (65, 1334504), (104, 834065), (107, 810680), (130, 667252), (214, 405340), (260, 333626), (428, 202670), (520, 166813), (535, 162136), (856, 101335), (1070, 81068), (1391, 62360), (1559, 55640), (2140, 40534), (2782, 31180), (3118, 27820), (4280, 20267), (5564, 15590), (6236, 13910), (6955, 12472), (7795, 11128)]