15313760

素因数分解:

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

素因数の和:157

約数の個数: 144

約数和(自身を含む): 45849888

約数和(自身を除く): 30536128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 113, 121, 140, 154, 160, 176, 220, 224, 226, 242, 280, 308, 352, 385, 440, 452, 484, 560, 565, 605, 616, 770, 791, 847, 880, 904, 968, 1120, 1130, 1210, 1232, 1243, 1540, 1582, 1694, 1760, 1808, 1936, 2260, 2420, 2464, 2486, 3080, 3164, 3388, 3616, 3872, 3955, 4235, 4520, 4840, 4972, 6160, 6215, 6328, 6776, 7910, 8470, 8701, 9040, 9680, 9944, 12320, 12430, 12656, 13552, 13673, 15820, 16940, 17402, 18080, 19360, 19888, 24860, 25312, 27104, 27346, 31640, 33880, 34804, 39776, 43505, 49720, 54692, 63280, 67760, 68365, 69608, 87010, 95711, 99440, 109384, 126560, 135520, 136730, 139216, 174020, 191422, 198880, 218768, 273460, 278432, 348040, 382844, 437536, 478555, 546920, 696080, 765688, 957110, 1093840, 1392160, 1531376, 1914220, 2187680, 3062752, 3828440, 7656880, 15313760]

約数ペア:

[(1, 15313760), (2, 7656880), (4, 3828440), (5, 3062752), (7, 2187680), (8, 1914220), (10, 1531376), (11, 1392160), (14, 1093840), (16, 957110), (20, 765688), (22, 696080), (28, 546920), (32, 478555), (35, 437536), (40, 382844), (44, 348040), (55, 278432), (56, 273460), (70, 218768), (77, 198880), (80, 191422), (88, 174020), (110, 139216), (112, 136730), (113, 135520), (121, 126560), (140, 109384), (154, 99440), (160, 95711), (176, 87010), (220, 69608), (224, 68365), (226, 67760), (242, 63280), (280, 54692), (308, 49720), (352, 43505), (385, 39776), (440, 34804), (452, 33880), (484, 31640), (560, 27346), (565, 27104), (605, 25312), (616, 24860), (770, 19888), (791, 19360), (847, 18080), (880, 17402), (904, 16940), (968, 15820), (1120, 13673), (1130, 13552), (1210, 12656), (1232, 12430), (1243, 12320), (1540, 9944), (1582, 9680), (1694, 9040), (1760, 8701), (1808, 8470), (1936, 7910), (2260, 6776), (2420, 6328), (2464, 6215), (2486, 6160), (3080, 4972), (3164, 4840), (3388, 4520), (3616, 4235), (3872, 3955)]