64602840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538357}}^1$

素因数の和:538371

約数の個数: 32

約数和(自身を含む): 193808880

約数和(自身を除く): 129206040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538357, 1076714, 1615071, 2153428, 2691785, 3230142, 4306856, 5383570, 6460284, 8075355, 10767140, 12920568, 16150710, 21534280, 32301420, 64602840]

約数ペア:

[(1, 64602840), (2, 32301420), (3, 21534280), (4, 16150710), (5, 12920568), (6, 10767140), (8, 8075355), (10, 6460284), (12, 5383570), (15, 4306856), (20, 3230142), (24, 2691785), (30, 2153428), (40, 1615071), (60, 1076714), (120, 538357)]