125612080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 320292000

約数和(自身を除く): 194679920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 349, 409, 440, 698, 818, 880, 1396, 1636, 1745, 2045, 2792, 3272, 3490, 3839, 4090, 4499, 5584, 6544, 6980, 7678, 8180, 8998, 13960, 15356, 16360, 17996, 19195, 22495, 27920, 30712, 32720, 35992, 38390, 44990, 61424, 71984, 76780, 89980, 142741, 153560, 179960, 285482, 307120, 359920, 570964, 713705, 1141928, 1427410, 1570151, 2283856, 2854820, 3140302, 5709640, 6280604, 7850755, 11419280, 12561208, 15701510, 25122416, 31403020, 62806040, 125612080]

約数ペア:

[(1, 125612080), (2, 62806040), (4, 31403020), (5, 25122416), (8, 15701510), (10, 12561208), (11, 11419280), (16, 7850755), (20, 6280604), (22, 5709640), (40, 3140302), (44, 2854820), (55, 2283856), (80, 1570151), (88, 1427410), (110, 1141928), (176, 713705), (220, 570964), (349, 359920), (409, 307120), (440, 285482), (698, 179960), (818, 153560), (880, 142741), (1396, 89980), (1636, 76780), (1745, 71984), (2045, 61424), (2792, 44990), (3272, 38390), (3490, 35992), (3839, 32720), (4090, 30712), (4499, 27920), (5584, 22495), (6544, 19195), (6980, 17996), (7678, 16360), (8180, 15356), (8998, 13960)]