8019660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 17381940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 419, 435, 580, 638, 660, 838, 870, 957, 1257, 1276, 1595, 1676, 1740, 1914, 2095, 2514, 3190, 3828, 4190, 4609, 4785, 5028, 6285, 6380, 8380, 9218, 9570, 12151, 12570, 13827, 18436, 19140, 23045, 24302, 25140, 27654, 36453, 46090, 48604, 55308, 60755, 69135, 72906, 92180, 121510, 133661, 138270, 145812, 182265, 243020, 267322, 276540, 364530, 400983, 534644, 668305, 729060, 801966, 1336610, 1603932, 2004915, 2673220, 4009830, 8019660]

約数ペア:

[(1, 8019660), (2, 4009830), (3, 2673220), (4, 2004915), (5, 1603932), (6, 1336610), (10, 801966), (11, 729060), (12, 668305), (15, 534644), (20, 400983), (22, 364530), (29, 276540), (30, 267322), (33, 243020), (44, 182265), (55, 145812), (58, 138270), (60, 133661), (66, 121510), (87, 92180), (110, 72906), (116, 69135), (132, 60755), (145, 55308), (165, 48604), (174, 46090), (220, 36453), (290, 27654), (319, 25140), (330, 24302), (348, 23045), (419, 19140), (435, 18436), (580, 13827), (638, 12570), (660, 12151), (838, 9570), (870, 9218), (957, 8380), (1257, 6380), (1276, 6285), (1595, 5028), (1676, 4785), (1740, 4609), (1914, 4190), (2095, 3828), (2514, 3190)]