163512580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 433278720

約数和(自身を除く): 269766140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 770, 890, 979, 1193, 1246, 1540, 1780, 1958, 2386, 2492, 3115, 3916, 4772, 4895, 5965, 6230, 6853, 8351, 9790, 11930, 12460, 13123, 13706, 16702, 19580, 23860, 26246, 27412, 33404, 34265, 41755, 52492, 65615, 68530, 83510, 91861, 106177, 131230, 137060, 167020, 183722, 212354, 262460, 367444, 424708, 459305, 530885, 743239, 918610, 1061770, 1167947, 1486478, 1837220, 2123540, 2335894, 2972956, 3716195, 4671788, 5839735, 7432390, 8175629, 11679470, 14864780, 16351258, 23358940, 32702516, 40878145, 81756290, 163512580]

約数ペア:

[(1, 163512580), (2, 81756290), (4, 40878145), (5, 32702516), (7, 23358940), (10, 16351258), (11, 14864780), (14, 11679470), (20, 8175629), (22, 7432390), (28, 5839735), (35, 4671788), (44, 3716195), (55, 2972956), (70, 2335894), (77, 2123540), (89, 1837220), (110, 1486478), (140, 1167947), (154, 1061770), (178, 918610), (220, 743239), (308, 530885), (356, 459305), (385, 424708), (445, 367444), (623, 262460), (770, 212354), (890, 183722), (979, 167020), (1193, 137060), (1246, 131230), (1540, 106177), (1780, 91861), (1958, 83510), (2386, 68530), (2492, 65615), (3115, 52492), (3916, 41755), (4772, 34265), (4895, 33404), (5965, 27412), (6230, 26246), (6853, 23860), (8351, 19580), (9790, 16702), (11930, 13706), (12460, 13123)]