69789680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 169703424

約数和(自身を除く): 99913744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 263, 310, 428, 496, 526, 535, 620, 856, 1052, 1070, 1240, 1315, 1712, 2104, 2140, 2480, 2630, 3317, 4208, 4280, 5260, 6634, 8153, 8560, 10520, 13268, 16306, 16585, 21040, 26536, 28141, 32612, 33170, 40765, 53072, 56282, 65224, 66340, 81530, 112564, 130448, 132680, 140705, 163060, 225128, 265360, 281410, 326120, 450256, 562820, 652240, 872371, 1125640, 1744742, 2251280, 3489484, 4361855, 6978968, 8723710, 13957936, 17447420, 34894840, 69789680]

約数ペア:

[(1, 69789680), (2, 34894840), (4, 17447420), (5, 13957936), (8, 8723710), (10, 6978968), (16, 4361855), (20, 3489484), (31, 2251280), (40, 1744742), (62, 1125640), (80, 872371), (107, 652240), (124, 562820), (155, 450256), (214, 326120), (248, 281410), (263, 265360), (310, 225128), (428, 163060), (496, 140705), (526, 132680), (535, 130448), (620, 112564), (856, 81530), (1052, 66340), (1070, 65224), (1240, 56282), (1315, 53072), (1712, 40765), (2104, 33170), (2140, 32612), (2480, 28141), (2630, 26536), (3317, 21040), (4208, 16585), (4280, 16306), (5260, 13268), (6634, 10520), (8153, 8560)]