31164240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 97761600

約数和(自身を除く): 66597360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1459, 1780, 2136, 2670, 2918, 3560, 4272, 4377, 5340, 5836, 7120, 7295, 8754, 10680, 11672, 14590, 17508, 21360, 21885, 23344, 29180, 35016, 43770, 58360, 70032, 87540, 116720, 129851, 175080, 259702, 350160, 389553, 519404, 649255, 779106, 1038808, 1298510, 1558212, 1947765, 2077616, 2597020, 3116424, 3895530, 5194040, 6232848, 7791060, 10388080, 15582120, 31164240]

約数ペア:

[(1, 31164240), (2, 15582120), (3, 10388080), (4, 7791060), (5, 6232848), (6, 5194040), (8, 3895530), (10, 3116424), (12, 2597020), (15, 2077616), (16, 1947765), (20, 1558212), (24, 1298510), (30, 1038808), (40, 779106), (48, 649255), (60, 519404), (80, 389553), (89, 350160), (120, 259702), (178, 175080), (240, 129851), (267, 116720), (356, 87540), (445, 70032), (534, 58360), (712, 43770), (890, 35016), (1068, 29180), (1335, 23344), (1424, 21885), (1459, 21360), (1780, 17508), (2136, 14590), (2670, 11672), (2918, 10680), (3560, 8754), (4272, 7295), (4377, 7120), (5340, 5836)]