13947960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8968

約数の個数: 64

約数和(自身を含む): 45067680

約数和(自身を除く): 31119720

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, 8941, 17882, 26823, 35764, 44705, 53646, 71528, 89410, 107292, 116233, 134115, 178820, 214584, 232466, 268230, 348699, 357640, 464932, 536460, 581165, 697398, 929864, 1072920, 1162330, 1394796, 1743495, 2324660, 2789592, 3486990, 4649320, 6973980, 13947960]

約数ペア:

[(1, 13947960), (2, 6973980), (3, 4649320), (4, 3486990), (5, 2789592), (6, 2324660), (8, 1743495), (10, 1394796), (12, 1162330), (13, 1072920), (15, 929864), (20, 697398), (24, 581165), (26, 536460), (30, 464932), (39, 357640), (40, 348699), (52, 268230), (60, 232466), (65, 214584), (78, 178820), (104, 134115), (120, 116233), (130, 107292), (156, 89410), (195, 71528), (260, 53646), (312, 44705), (390, 35764), (520, 26823), (780, 17882), (1560, 8941)]