72317640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{602647}}^1$

素因数の和:602661

約数の個数: 32

約数和(自身を含む): 216953280

約数和(自身を除く): 144635640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 602647, 1205294, 1807941, 2410588, 3013235, 3615882, 4821176, 6026470, 7231764, 9039705, 12052940, 14463528, 18079410, 24105880, 36158820, 72317640]

約数ペア:

[(1, 72317640), (2, 36158820), (3, 24105880), (4, 18079410), (5, 14463528), (6, 12052940), (8, 9039705), (10, 7231764), (12, 6026470), (15, 4821176), (20, 3615882), (24, 3013235), (30, 2410588), (40, 1807941), (60, 1205294), (120, 602647)]