70411640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 180956160

約数和(自身を除く): 110544520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 47, 52, 65, 67, 86, 94, 104, 130, 134, 172, 188, 215, 235, 260, 268, 335, 344, 376, 430, 470, 520, 536, 559, 611, 670, 860, 871, 940, 1118, 1222, 1340, 1720, 1742, 1880, 2021, 2236, 2444, 2680, 2795, 2881, 3055, 3149, 3484, 4042, 4355, 4472, 4888, 5590, 5762, 6110, 6298, 6968, 8084, 8710, 10105, 11180, 11524, 12220, 12596, 14405, 15745, 16168, 17420, 20210, 22360, 23048, 24440, 25192, 26273, 28810, 31490, 34840, 37453, 40420, 40937, 52546, 57620, 62980, 74906, 80840, 81874, 105092, 115240, 125960, 131365, 135407, 149812, 163748, 187265, 204685, 210184, 262730, 270814, 299624, 327496, 374530, 409370, 525460, 541628, 677035, 749060, 818740, 1050920, 1083256, 1354070, 1498120, 1637480, 1760291, 2708140, 3520582, 5416280, 7041164, 8801455, 14082328, 17602910, 35205820, 70411640]

約数ペア:

[(1, 70411640), (2, 35205820), (4, 17602910), (5, 14082328), (8, 8801455), (10, 7041164), (13, 5416280), (20, 3520582), (26, 2708140), (40, 1760291), (43, 1637480), (47, 1498120), (52, 1354070), (65, 1083256), (67, 1050920), (86, 818740), (94, 749060), (104, 677035), (130, 541628), (134, 525460), (172, 409370), (188, 374530), (215, 327496), (235, 299624), (260, 270814), (268, 262730), (335, 210184), (344, 204685), (376, 187265), (430, 163748), (470, 149812), (520, 135407), (536, 131365), (559, 125960), (611, 115240), (670, 105092), (860, 81874), (871, 80840), (940, 74906), (1118, 62980), (1222, 57620), (1340, 52546), (1720, 40937), (1742, 40420), (1880, 37453), (2021, 34840), (2236, 31490), (2444, 28810), (2680, 26273), (2795, 25192), (2881, 24440), (3055, 23048), (3149, 22360), (3484, 20210), (4042, 17420), (4355, 16168), (4472, 15745), (4888, 14405), (5590, 12596), (5762, 12220), (6110, 11524), (6298, 11180), (6968, 10105), (8084, 8710)]