16604880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 52704960

約数和(自身を除く): 36100080

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, 1609, 1720, 2064, 2580, 3218, 3440, 4827, 5160, 6436, 8045, 9654, 10320, 12872, 16090, 19308, 24135, 25744, 32180, 38616, 48270, 64360, 69187, 77232, 96540, 128720, 138374, 193080, 207561, 276748, 345935, 386160, 415122, 553496, 691870, 830244, 1037805, 1106992, 1383740, 1660488, 2075610, 2767480, 3320976, 4151220, 5534960, 8302440, 16604880]

約数ペア:

[(1, 16604880), (2, 8302440), (3, 5534960), (4, 4151220), (5, 3320976), (6, 2767480), (8, 2075610), (10, 1660488), (12, 1383740), (15, 1106992), (16, 1037805), (20, 830244), (24, 691870), (30, 553496), (40, 415122), (43, 386160), (48, 345935), (60, 276748), (80, 207561), (86, 193080), (120, 138374), (129, 128720), (172, 96540), (215, 77232), (240, 69187), (258, 64360), (344, 48270), (430, 38616), (516, 32180), (645, 25744), (688, 24135), (860, 19308), (1032, 16090), (1290, 12872), (1609, 10320), (1720, 9654), (2064, 8045), (2580, 6436), (3218, 5160), (3440, 4827)]