64690680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539089}}^1$

素因数の和:539103

約数の個数: 32

約数和(自身を含む): 194072400

約数和(自身を除く): 129381720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539089, 1078178, 1617267, 2156356, 2695445, 3234534, 4312712, 5390890, 6469068, 8086335, 10781780, 12938136, 16172670, 21563560, 32345340, 64690680]

約数ペア:

[(1, 64690680), (2, 32345340), (3, 21563560), (4, 16172670), (5, 12938136), (6, 10781780), (8, 8086335), (10, 6469068), (12, 5390890), (15, 4312712), (20, 3234534), (24, 2695445), (30, 2156356), (40, 1617267), (60, 1078178), (120, 539089)]