157312240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67807}}^1$

素因数の和:67849

約数の個数: 40

約数和(自身を含む): 378368640

約数和(自身を除く): 221056400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 67807, 135614, 271228, 339035, 542456, 678070, 1084912, 1356140, 1966403, 2712280, 3932806, 5424560, 7865612, 9832015, 15731224, 19664030, 31462448, 39328060, 78656120, 157312240]

約数ペア:

[(1, 157312240), (2, 78656120), (4, 39328060), (5, 31462448), (8, 19664030), (10, 15731224), (16, 9832015), (20, 7865612), (29, 5424560), (40, 3932806), (58, 2712280), (80, 1966403), (116, 1356140), (145, 1084912), (232, 678070), (290, 542456), (464, 339035), (580, 271228), (1160, 135614), (2320, 67807)]