66904680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5413}}^1$

素因数の和:5530

約数の個数: 64

約数和(自身を含む): 202700160

約数和(自身を除く): 135795480

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, 5413, 6180, 10826, 12360, 16239, 21652, 27065, 32478, 43304, 54130, 64956, 81195, 108260, 129912, 162390, 216520, 324780, 557539, 649560, 1115078, 1672617, 2230156, 2787695, 3345234, 4460312, 5575390, 6690468, 8363085, 11150780, 13380936, 16726170, 22301560, 33452340, 66904680]

約数ペア:

[(1, 66904680), (2, 33452340), (3, 22301560), (4, 16726170), (5, 13380936), (6, 11150780), (8, 8363085), (10, 6690468), (12, 5575390), (15, 4460312), (20, 3345234), (24, 2787695), (30, 2230156), (40, 1672617), (60, 1115078), (103, 649560), (120, 557539), (206, 324780), (309, 216520), (412, 162390), (515, 129912), (618, 108260), (824, 81195), (1030, 64956), (1236, 54130), (1545, 43304), (2060, 32478), (2472, 27065), (3090, 21652), (4120, 16239), (5413, 12360), (6180, 10826)]