84069960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53891}}^1$

素因数の和:53918

約数の個数: 64

約数和(自身を含む): 271615680

約数和(自身を除く): 187545720

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, 53891, 107782, 161673, 215564, 269455, 323346, 431128, 538910, 646692, 700583, 808365, 1077820, 1293384, 1401166, 1616730, 2101749, 2155640, 2802332, 3233460, 3502915, 4203498, 5604664, 6466920, 7005830, 8406996, 10508745, 14011660, 16813992, 21017490, 28023320, 42034980, 84069960]

約数ペア:

[(1, 84069960), (2, 42034980), (3, 28023320), (4, 21017490), (5, 16813992), (6, 14011660), (8, 10508745), (10, 8406996), (12, 7005830), (13, 6466920), (15, 5604664), (20, 4203498), (24, 3502915), (26, 3233460), (30, 2802332), (39, 2155640), (40, 2101749), (52, 1616730), (60, 1401166), (65, 1293384), (78, 1077820), (104, 808365), (120, 700583), (130, 646692), (156, 538910), (195, 431128), (260, 323346), (312, 269455), (390, 215564), (520, 161673), (780, 107782), (1560, 53891)]