86887320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55697}}^1$

素因数の和:55724

約数の個数: 64

約数和(自身を含む): 280717920

約数和(自身を除く): 193830600

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, 55697, 111394, 167091, 222788, 278485, 334182, 445576, 556970, 668364, 724061, 835455, 1113940, 1336728, 1448122, 1670910, 2172183, 2227880, 2896244, 3341820, 3620305, 4344366, 5792488, 6683640, 7240610, 8688732, 10860915, 14481220, 17377464, 21721830, 28962440, 43443660, 86887320]

約数ペア:

[(1, 86887320), (2, 43443660), (3, 28962440), (4, 21721830), (5, 17377464), (6, 14481220), (8, 10860915), (10, 8688732), (12, 7240610), (13, 6683640), (15, 5792488), (20, 4344366), (24, 3620305), (26, 3341820), (30, 2896244), (39, 2227880), (40, 2172183), (52, 1670910), (60, 1448122), (65, 1336728), (78, 1113940), (104, 835455), (120, 724061), (130, 668364), (156, 556970), (195, 445576), (260, 334182), (312, 278485), (390, 222788), (520, 167091), (780, 111394), (1560, 55697)]