75812240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 202546560

約数和(自身を除く): 126734320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 409, 560, 662, 818, 1324, 1636, 1655, 2045, 2317, 2648, 2863, 3272, 3310, 4090, 4634, 5296, 5726, 6544, 6620, 8180, 9268, 11452, 11585, 13240, 14315, 16360, 18536, 22904, 23170, 26480, 28630, 32720, 37072, 45808, 46340, 57260, 92680, 114520, 135379, 185360, 229040, 270758, 541516, 676895, 947653, 1083032, 1353790, 1895306, 2166064, 2707580, 3790612, 4738265, 5415160, 7581224, 9476530, 10830320, 15162448, 18953060, 37906120, 75812240]

約数ペア:

[(1, 75812240), (2, 37906120), (4, 18953060), (5, 15162448), (7, 10830320), (8, 9476530), (10, 7581224), (14, 5415160), (16, 4738265), (20, 3790612), (28, 2707580), (35, 2166064), (40, 1895306), (56, 1353790), (70, 1083032), (80, 947653), (112, 676895), (140, 541516), (280, 270758), (331, 229040), (409, 185360), (560, 135379), (662, 114520), (818, 92680), (1324, 57260), (1636, 46340), (1655, 45808), (2045, 37072), (2317, 32720), (2648, 28630), (2863, 26480), (3272, 23170), (3310, 22904), (4090, 18536), (4634, 16360), (5296, 14315), (5726, 13240), (6544, 11585), (6620, 11452), (8180, 9268)]