9979440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 31688448

約数和(自身を除く): 21709008

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, 967, 1032, 1290, 1720, 1934, 2064, 2580, 2901, 3440, 3868, 4835, 5160, 5802, 7736, 9670, 10320, 11604, 14505, 15472, 19340, 23208, 29010, 38680, 41581, 46416, 58020, 77360, 83162, 116040, 124743, 166324, 207905, 232080, 249486, 332648, 415810, 498972, 623715, 665296, 831620, 997944, 1247430, 1663240, 1995888, 2494860, 3326480, 4989720, 9979440]

約数ペア:

[(1, 9979440), (2, 4989720), (3, 3326480), (4, 2494860), (5, 1995888), (6, 1663240), (8, 1247430), (10, 997944), (12, 831620), (15, 665296), (16, 623715), (20, 498972), (24, 415810), (30, 332648), (40, 249486), (43, 232080), (48, 207905), (60, 166324), (80, 124743), (86, 116040), (120, 83162), (129, 77360), (172, 58020), (215, 46416), (240, 41581), (258, 38680), (344, 29010), (430, 23208), (516, 19340), (645, 15472), (688, 14505), (860, 11604), (967, 10320), (1032, 9670), (1290, 7736), (1720, 5802), (1934, 5160), (2064, 4835), (2580, 3868), (2901, 3440)]