164973360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{687389}}^1$

素因数の和:687405

約数の個数: 40

約数和(自身を含む): 511418160

約数和(自身を除く): 346444800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 687389, 1374778, 2062167, 2749556, 3436945, 4124334, 5499112, 6873890, 8248668, 10310835, 10998224, 13747780, 16497336, 20621670, 27495560, 32994672, 41243340, 54991120, 82486680, 164973360]

約数ペア:

[(1, 164973360), (2, 82486680), (3, 54991120), (4, 41243340), (5, 32994672), (6, 27495560), (8, 20621670), (10, 16497336), (12, 13747780), (15, 10998224), (16, 10310835), (20, 8248668), (24, 6873890), (30, 5499112), (40, 4124334), (48, 3436945), (60, 2749556), (80, 2062167), (120, 1374778), (240, 687389)]