68239560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5521}}^1$

素因数の和:5638

約数の個数: 64

約数和(自身を含む): 206743680

約数和(自身を除く): 138504120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 5521, 6180, 11042, 12360, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 82815, 110420, 132504, 165630, 220840, 331260, 568663, 662520, 1137326, 1705989, 2274652, 2843315, 3411978, 4549304, 5686630, 6823956, 8529945, 11373260, 13647912, 17059890, 22746520, 34119780, 68239560]

約数ペア:

[(1, 68239560), (2, 34119780), (3, 22746520), (4, 17059890), (5, 13647912), (6, 11373260), (8, 8529945), (10, 6823956), (12, 5686630), (15, 4549304), (20, 3411978), (24, 2843315), (30, 2274652), (40, 1705989), (60, 1137326), (103, 662520), (120, 568663), (206, 331260), (309, 220840), (412, 165630), (515, 132504), (618, 110420), (824, 82815), (1030, 66252), (1236, 55210), (1545, 44168), (2060, 33126), (2472, 27605), (3090, 22084), (4120, 16563), (5521, 12360), (6180, 11042)]