68340440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5953}}^1$

素因数の和:6012

約数の個数: 64

約数和(自身を含む): 180048960

約数和(自身を除く): 111708520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 5953, 11480, 11906, 23812, 29765, 41671, 47624, 59530, 83342, 119060, 166684, 208355, 238120, 244073, 333368, 416710, 488146, 833420, 976292, 1220365, 1666840, 1708511, 1952584, 2440730, 3417022, 4881460, 6834044, 8542555, 9762920, 13668088, 17085110, 34170220, 68340440]

約数ペア:

[(1, 68340440), (2, 34170220), (4, 17085110), (5, 13668088), (7, 9762920), (8, 8542555), (10, 6834044), (14, 4881460), (20, 3417022), (28, 2440730), (35, 1952584), (40, 1708511), (41, 1666840), (56, 1220365), (70, 976292), (82, 833420), (140, 488146), (164, 416710), (205, 333368), (280, 244073), (287, 238120), (328, 208355), (410, 166684), (574, 119060), (820, 83342), (1148, 59530), (1435, 47624), (1640, 41671), (2296, 29765), (2870, 23812), (5740, 11906), (5953, 11480)]