65888520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549071}}^1$

素因数の和:549085

約数の個数: 32

約数和(自身を含む): 197665920

約数和(自身を除く): 131777400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549071, 1098142, 1647213, 2196284, 2745355, 3294426, 4392568, 5490710, 6588852, 8236065, 10981420, 13177704, 16472130, 21962840, 32944260, 65888520]

約数ペア:

[(1, 65888520), (2, 32944260), (3, 21962840), (4, 16472130), (5, 13177704), (6, 10981420), (8, 8236065), (10, 6588852), (12, 5490710), (15, 4392568), (20, 3294426), (24, 2745355), (30, 2196284), (40, 1647213), (60, 1098142), (120, 549071)]