64601340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8219}}^1$

素因数の和:8362

約数の個数: 48

約数和(自身を含む): 182286720

約数和(自身を除く): 117685380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 8219, 16438, 24657, 32876, 41095, 49314, 82190, 98628, 123285, 164380, 246570, 493140, 1076689, 2153378, 3230067, 4306756, 5383445, 6460134, 10766890, 12920268, 16150335, 21533780, 32300670, 64601340]

約数ペア:

[(1, 64601340), (2, 32300670), (3, 21533780), (4, 16150335), (5, 12920268), (6, 10766890), (10, 6460134), (12, 5383445), (15, 4306756), (20, 3230067), (30, 2153378), (60, 1076689), (131, 493140), (262, 246570), (393, 164380), (524, 123285), (655, 98628), (786, 82190), (1310, 49314), (1572, 41095), (1965, 32876), (2620, 24657), (3930, 16438), (7860, 8219)]