123776960

素因数分解:

$2^6\times 5^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1261

約数の個数: 56

約数和(自身を含む): 295692576

約数和(自身を除く): 171915616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 613, 631, 1226, 1262, 2452, 2524, 3065, 3155, 4904, 5048, 6130, 6310, 9808, 10096, 12260, 12620, 19616, 20192, 24520, 25240, 39232, 40384, 49040, 50480, 98080, 100960, 196160, 201920, 386803, 773606, 1547212, 1934015, 3094424, 3868030, 6188848, 7736060, 12377696, 15472120, 24755392, 30944240, 61888480, 123776960]

約数ペア:

[(1, 123776960), (2, 61888480), (4, 30944240), (5, 24755392), (8, 15472120), (10, 12377696), (16, 7736060), (20, 6188848), (32, 3868030), (40, 3094424), (64, 1934015), (80, 1547212), (160, 773606), (320, 386803), (613, 201920), (631, 196160), (1226, 100960), (1262, 98080), (2452, 50480), (2524, 49040), (3065, 40384), (3155, 39232), (4904, 25240), (5048, 24520), (6130, 20192), (6310, 19616), (9808, 12620), (10096, 12260)]