679334640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65827}}^1$

素因数の和:65886

約数の個数: 80

約数和(自身を含む): 2154945408

約数和(自身を除く): 1475610768

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, 10320, 65827, 131654, 197481, 263308, 329135, 394962, 526616, 658270, 789924, 987405, 1053232, 1316540, 1579848, 1974810, 2633080, 2830561, 3159696, 3949620, 5266160, 5661122, 7899240, 8491683, 11322244, 14152805, 15798480, 16983366, 22644488, 28305610, 33966732, 42458415, 45288976, 56611220, 67933464, 84916830, 113222440, 135866928, 169833660, 226444880, 339667320, 679334640]

約数ペア:

[(1, 679334640), (2, 339667320), (3, 226444880), (4, 169833660), (5, 135866928), (6, 113222440), (8, 84916830), (10, 67933464), (12, 56611220), (15, 45288976), (16, 42458415), (20, 33966732), (24, 28305610), (30, 22644488), (40, 16983366), (43, 15798480), (48, 14152805), (60, 11322244), (80, 8491683), (86, 7899240), (120, 5661122), (129, 5266160), (172, 3949620), (215, 3159696), (240, 2830561), (258, 2633080), (344, 1974810), (430, 1579848), (516, 1316540), (645, 1053232), (688, 987405), (860, 789924), (1032, 658270), (1290, 526616), (1720, 394962), (2064, 329135), (2580, 263308), (3440, 197481), (5160, 131654), (10320, 65827)]