71094160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 172846080

約数和(自身を除く): 101751920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 263, 310, 436, 496, 526, 545, 620, 872, 1052, 1090, 1240, 1315, 1744, 2104, 2180, 2480, 2630, 3379, 4208, 4360, 5260, 6758, 8153, 8720, 10520, 13516, 16306, 16895, 21040, 27032, 28667, 32612, 33790, 40765, 54064, 57334, 65224, 67580, 81530, 114668, 130448, 135160, 143335, 163060, 229336, 270320, 286670, 326120, 458672, 573340, 652240, 888677, 1146680, 1777354, 2293360, 3554708, 4443385, 7109416, 8886770, 14218832, 17773540, 35547080, 71094160]

約数ペア:

[(1, 71094160), (2, 35547080), (4, 17773540), (5, 14218832), (8, 8886770), (10, 7109416), (16, 4443385), (20, 3554708), (31, 2293360), (40, 1777354), (62, 1146680), (80, 888677), (109, 652240), (124, 573340), (155, 458672), (218, 326120), (248, 286670), (263, 270320), (310, 229336), (436, 163060), (496, 143335), (526, 135160), (545, 130448), (620, 114668), (872, 81530), (1052, 67580), (1090, 65224), (1240, 57334), (1315, 54064), (1744, 40765), (2104, 33790), (2180, 32612), (2480, 28667), (2630, 27032), (3379, 21040), (4208, 16895), (4360, 16306), (5260, 13516), (6758, 10520), (8153, 8720)]