90129720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17467}}^1$

素因数の和:17524

約数の個数: 64

約数和(自身を含む): 276693120

約数和(自身を除く): 186563400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17467, 34934, 52401, 69868, 87335, 104802, 139736, 174670, 209604, 262005, 349340, 419208, 524010, 698680, 751081, 1048020, 1502162, 2096040, 2253243, 3004324, 3755405, 4506486, 6008648, 7510810, 9012972, 11266215, 15021620, 18025944, 22532430, 30043240, 45064860, 90129720]

約数ペア:

[(1, 90129720), (2, 45064860), (3, 30043240), (4, 22532430), (5, 18025944), (6, 15021620), (8, 11266215), (10, 9012972), (12, 7510810), (15, 6008648), (20, 4506486), (24, 3755405), (30, 3004324), (40, 2253243), (43, 2096040), (60, 1502162), (86, 1048020), (120, 751081), (129, 698680), (172, 524010), (215, 419208), (258, 349340), (344, 262005), (430, 209604), (516, 174670), (645, 139736), (860, 104802), (1032, 87335), (1290, 69868), (1720, 52401), (2580, 34934), (5160, 17467)]