121254560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108263}}^1$

素因数の和:108285

約数の個数: 48

約数和(自身を含む): 327390336

約数和(自身を除く): 206135776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 108263, 216526, 433052, 541315, 757841, 866104, 1082630, 1515682, 1732208, 2165260, 3031364, 3464416, 3789205, 4330520, 6062728, 7578410, 8661040, 12125456, 15156820, 17322080, 24250912, 30313640, 60627280, 121254560]

約数ペア:

[(1, 121254560), (2, 60627280), (4, 30313640), (5, 24250912), (7, 17322080), (8, 15156820), (10, 12125456), (14, 8661040), (16, 7578410), (20, 6062728), (28, 4330520), (32, 3789205), (35, 3464416), (40, 3031364), (56, 2165260), (70, 1732208), (80, 1515682), (112, 1082630), (140, 866104), (160, 757841), (224, 541315), (280, 433052), (560, 216526), (1120, 108263)]