164979120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{687413}}^1$

素因数の和:687429

約数の個数: 40

約数和(自身を含む): 511436016

約数和(自身を除く): 346456896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 687413, 1374826, 2062239, 2749652, 3437065, 4124478, 5499304, 6874130, 8248956, 10311195, 10998608, 13748260, 16497912, 20622390, 27496520, 32995824, 41244780, 54993040, 82489560, 164979120]

約数ペア:

[(1, 164979120), (2, 82489560), (3, 54993040), (4, 41244780), (5, 32995824), (6, 27496520), (8, 20622390), (10, 16497912), (12, 13748260), (15, 10998608), (16, 10311195), (20, 8248956), (24, 6874130), (30, 5499304), (40, 4124478), (48, 3437065), (60, 2749652), (80, 2062239), (120, 1374826), (240, 687413)]