172271120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307627}}^1$

素因数の和:307647

約数の個数: 40

約数和(自身を含む): 457750464

約数和(自身を除く): 285479344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 307627, 615254, 1230508, 1538135, 2153389, 2461016, 3076270, 4306778, 4922032, 6152540, 8613556, 10766945, 12305080, 17227112, 21533890, 24610160, 34454224, 43067780, 86135560, 172271120]

約数ペア:

[(1, 172271120), (2, 86135560), (4, 43067780), (5, 34454224), (7, 24610160), (8, 21533890), (10, 17227112), (14, 12305080), (16, 10766945), (20, 8613556), (28, 6152540), (35, 4922032), (40, 4306778), (56, 3076270), (70, 2461016), (80, 2153389), (112, 1538135), (140, 1230508), (280, 615254), (560, 307627)]