80776360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6770

約数の個数: 64

約数和(自身を含む): 212572800

約数和(自身を除く): 131796440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6709, 12040, 13418, 26836, 33545, 46963, 53672, 67090, 93926, 134180, 187852, 234815, 268360, 288487, 375704, 469630, 576974, 939260, 1153948, 1442435, 1878520, 2019409, 2307896, 2884870, 4038818, 5769740, 8077636, 10097045, 11539480, 16155272, 20194090, 40388180, 80776360]

約数ペア:

[(1, 80776360), (2, 40388180), (4, 20194090), (5, 16155272), (7, 11539480), (8, 10097045), (10, 8077636), (14, 5769740), (20, 4038818), (28, 2884870), (35, 2307896), (40, 2019409), (43, 1878520), (56, 1442435), (70, 1153948), (86, 939260), (140, 576974), (172, 469630), (215, 375704), (280, 288487), (301, 268360), (344, 234815), (430, 187852), (602, 134180), (860, 93926), (1204, 67090), (1505, 53672), (1720, 46963), (2408, 33545), (3010, 26836), (6020, 13418), (6709, 12040)]