87776520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56267}}^1$

素因数の和:56294

約数の個数: 64

約数和(自身を含む): 283590720

約数和(自身を除く): 195814200

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, 56267, 112534, 168801, 225068, 281335, 337602, 450136, 562670, 675204, 731471, 844005, 1125340, 1350408, 1462942, 1688010, 2194413, 2250680, 2925884, 3376020, 3657355, 4388826, 5851768, 6752040, 7314710, 8777652, 10972065, 14629420, 17555304, 21944130, 29258840, 43888260, 87776520]

約数ペア:

[(1, 87776520), (2, 43888260), (3, 29258840), (4, 21944130), (5, 17555304), (6, 14629420), (8, 10972065), (10, 8777652), (12, 7314710), (13, 6752040), (15, 5851768), (20, 4388826), (24, 3657355), (26, 3376020), (30, 2925884), (39, 2250680), (40, 2194413), (52, 1688010), (60, 1462942), (65, 1350408), (78, 1125340), (104, 844005), (120, 731471), (130, 675204), (156, 562670), (195, 450136), (260, 337602), (312, 281335), (390, 225068), (520, 168801), (780, 112534), (1560, 56267)]