56872920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36457}}^1$

素因数の和:36484

約数の個数: 64

約数和(自身を含む): 183748320

約数和(自身を除く): 126875400

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, 36457, 72914, 109371, 145828, 182285, 218742, 291656, 364570, 437484, 473941, 546855, 729140, 874968, 947882, 1093710, 1421823, 1458280, 1895764, 2187420, 2369705, 2843646, 3791528, 4374840, 4739410, 5687292, 7109115, 9478820, 11374584, 14218230, 18957640, 28436460, 56872920]

約数ペア:

[(1, 56872920), (2, 28436460), (3, 18957640), (4, 14218230), (5, 11374584), (6, 9478820), (8, 7109115), (10, 5687292), (12, 4739410), (13, 4374840), (15, 3791528), (20, 2843646), (24, 2369705), (26, 2187420), (30, 1895764), (39, 1458280), (40, 1421823), (52, 1093710), (60, 947882), (65, 874968), (78, 729140), (104, 546855), (120, 473941), (130, 437484), (156, 364570), (195, 291656), (260, 218742), (312, 182285), (390, 145828), (520, 109371), (780, 72914), (1560, 36457)]