85707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54941}}^1$

素因数の和:54968

約数の個数: 64

約数和(自身を含む): 276907680

約数和(自身を除く): 191199720

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, 54941, 109882, 164823, 219764, 274705, 329646, 439528, 549410, 659292, 714233, 824115, 1098820, 1318584, 1428466, 1648230, 2142699, 2197640, 2856932, 3296460, 3571165, 4285398, 5713864, 6592920, 7142330, 8570796, 10713495, 14284660, 17141592, 21426990, 28569320, 42853980, 85707960]

約数ペア:

[(1, 85707960), (2, 42853980), (3, 28569320), (4, 21426990), (5, 17141592), (6, 14284660), (8, 10713495), (10, 8570796), (12, 7142330), (13, 6592920), (15, 5713864), (20, 4285398), (24, 3571165), (26, 3296460), (30, 2856932), (39, 2197640), (40, 2142699), (52, 1648230), (60, 1428466), (65, 1318584), (78, 1098820), (104, 824115), (120, 714233), (130, 659292), (156, 549410), (195, 439528), (260, 329646), (312, 274705), (390, 219764), (520, 164823), (780, 109882), (1560, 54941)]