7656880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 22561056

約数和(自身を除く): 14904176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 113, 121, 140, 154, 176, 220, 226, 242, 280, 308, 385, 440, 452, 484, 560, 565, 605, 616, 770, 791, 847, 880, 904, 968, 1130, 1210, 1232, 1243, 1540, 1582, 1694, 1808, 1936, 2260, 2420, 2486, 3080, 3164, 3388, 3955, 4235, 4520, 4840, 4972, 6160, 6215, 6328, 6776, 7910, 8470, 8701, 9040, 9680, 9944, 12430, 12656, 13552, 13673, 15820, 16940, 17402, 19888, 24860, 27346, 31640, 33880, 34804, 43505, 49720, 54692, 63280, 67760, 68365, 69608, 87010, 95711, 99440, 109384, 136730, 139216, 174020, 191422, 218768, 273460, 348040, 382844, 478555, 546920, 696080, 765688, 957110, 1093840, 1531376, 1914220, 3828440, 7656880]

約数ペア:

[(1, 7656880), (2, 3828440), (4, 1914220), (5, 1531376), (7, 1093840), (8, 957110), (10, 765688), (11, 696080), (14, 546920), (16, 478555), (20, 382844), (22, 348040), (28, 273460), (35, 218768), (40, 191422), (44, 174020), (55, 139216), (56, 136730), (70, 109384), (77, 99440), (80, 95711), (88, 87010), (110, 69608), (112, 68365), (113, 67760), (121, 63280), (140, 54692), (154, 49720), (176, 43505), (220, 34804), (226, 33880), (242, 31640), (280, 27346), (308, 24860), (385, 19888), (440, 17402), (452, 16940), (484, 15820), (560, 13673), (565, 13552), (605, 12656), (616, 12430), (770, 9944), (791, 9680), (847, 9040), (880, 8701), (904, 8470), (968, 7910), (1130, 6776), (1210, 6328), (1232, 6215), (1243, 6160), (1540, 4972), (1582, 4840), (1694, 4520), (1808, 4235), (1936, 3955), (2260, 3388), (2420, 3164), (2486, 3080)]