86512920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55457}}^1$

素因数の和:55484

約数の個数: 64

約数和(自身を含む): 279508320

約数和(自身を除く): 192995400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 55457, 110914, 166371, 221828, 277285, 332742, 443656, 554570, 665484, 720941, 831855, 1109140, 1330968, 1441882, 1663710, 2162823, 2218280, 2883764, 3327420, 3604705, 4325646, 5767528, 6654840, 7209410, 8651292, 10814115, 14418820, 17302584, 21628230, 28837640, 43256460, 86512920]

約数ペア:

[(1, 86512920), (2, 43256460), (3, 28837640), (4, 21628230), (5, 17302584), (6, 14418820), (8, 10814115), (10, 8651292), (12, 7209410), (13, 6654840), (15, 5767528), (20, 4325646), (24, 3604705), (26, 3327420), (30, 2883764), (39, 2218280), (40, 2162823), (52, 1663710), (60, 1441882), (65, 1330968), (78, 1109140), (104, 831855), (120, 720941), (130, 665484), (156, 554570), (195, 443656), (260, 332742), (312, 277285), (390, 221828), (520, 166371), (780, 110914), (1560, 55457)]