70275640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 164475360

約数和(自身を除く): 94199720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 410, 584, 587, 730, 820, 1174, 1460, 1640, 2348, 2920, 2935, 2993, 4696, 5870, 5986, 11740, 11972, 14965, 23480, 23944, 24067, 29930, 42851, 48134, 59860, 85702, 96268, 119720, 120335, 171404, 192536, 214255, 240670, 342808, 428510, 481340, 857020, 962680, 1714040, 1756891, 3513782, 7027564, 8784455, 14055128, 17568910, 35137820, 70275640]

約数ペア:

[(1, 70275640), (2, 35137820), (4, 17568910), (5, 14055128), (8, 8784455), (10, 7027564), (20, 3513782), (40, 1756891), (41, 1714040), (73, 962680), (82, 857020), (146, 481340), (164, 428510), (205, 342808), (292, 240670), (328, 214255), (365, 192536), (410, 171404), (584, 120335), (587, 119720), (730, 96268), (820, 85702), (1174, 59860), (1460, 48134), (1640, 42851), (2348, 29930), (2920, 24067), (2935, 23944), (2993, 23480), (4696, 14965), (5870, 11972), (5986, 11740)]