70397080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 171511200

約数和(自身を除く): 101114120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 409, 520, 662, 818, 1324, 1636, 1655, 2045, 2648, 3272, 3310, 4090, 4303, 5317, 6620, 8180, 8606, 10634, 13240, 16360, 17212, 21268, 21515, 26585, 34424, 42536, 43030, 53170, 86060, 106340, 135379, 172120, 212680, 270758, 541516, 676895, 1083032, 1353790, 1759927, 2707580, 3519854, 5415160, 7039708, 8799635, 14079416, 17599270, 35198540, 70397080]

約数ペア:

[(1, 70397080), (2, 35198540), (4, 17599270), (5, 14079416), (8, 8799635), (10, 7039708), (13, 5415160), (20, 3519854), (26, 2707580), (40, 1759927), (52, 1353790), (65, 1083032), (104, 676895), (130, 541516), (260, 270758), (331, 212680), (409, 172120), (520, 135379), (662, 106340), (818, 86060), (1324, 53170), (1636, 43030), (1655, 42536), (2045, 34424), (2648, 26585), (3272, 21515), (3310, 21268), (4090, 17212), (4303, 16360), (5317, 13240), (6620, 10634), (8180, 8606)]