87998640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8527}}^1$

素因数の和:8586

約数の個数: 80

約数和(自身を含む): 279172608

約数和(自身を除く): 191173968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8527, 10320, 17054, 25581, 34108, 42635, 51162, 68216, 85270, 102324, 127905, 136432, 170540, 204648, 255810, 341080, 366661, 409296, 511620, 682160, 733322, 1023240, 1099983, 1466644, 1833305, 2046480, 2199966, 2933288, 3666610, 4399932, 5499915, 5866576, 7333220, 8799864, 10999830, 14666440, 17599728, 21999660, 29332880, 43999320, 87998640]

約数ペア:

[(1, 87998640), (2, 43999320), (3, 29332880), (4, 21999660), (5, 17599728), (6, 14666440), (8, 10999830), (10, 8799864), (12, 7333220), (15, 5866576), (16, 5499915), (20, 4399932), (24, 3666610), (30, 2933288), (40, 2199966), (43, 2046480), (48, 1833305), (60, 1466644), (80, 1099983), (86, 1023240), (120, 733322), (129, 682160), (172, 511620), (215, 409296), (240, 366661), (258, 341080), (344, 255810), (430, 204648), (516, 170540), (645, 136432), (688, 127905), (860, 102324), (1032, 85270), (1290, 68216), (1720, 51162), (2064, 42635), (2580, 34108), (3440, 25581), (5160, 17054), (8527, 10320)]