123159520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 348364800

約数和(自身を除く): 225205280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 32, 38, 40, 44, 55, 58, 76, 80, 88, 95, 110, 116, 127, 145, 152, 160, 176, 190, 209, 220, 232, 254, 290, 304, 319, 352, 380, 418, 440, 464, 508, 551, 580, 608, 635, 638, 760, 836, 880, 928, 1016, 1045, 1102, 1160, 1270, 1276, 1397, 1520, 1595, 1672, 1760, 2032, 2090, 2204, 2320, 2413, 2540, 2552, 2755, 2794, 3040, 3190, 3344, 3683, 4064, 4180, 4408, 4640, 4826, 5080, 5104, 5510, 5588, 6061, 6380, 6688, 6985, 7366, 8360, 8816, 9652, 10160, 10208, 11020, 11176, 12065, 12122, 12760, 13970, 14732, 16720, 17632, 18415, 19304, 20320, 22040, 22352, 24130, 24244, 25520, 26543, 27940, 29464, 30305, 33440, 36830, 38608, 40513, 44080, 44704, 48260, 48488, 51040, 53086, 55880, 58928, 60610, 69977, 73660, 77216, 81026, 88160, 96520, 96976, 106172, 111760, 117856, 121220, 132715, 139954, 147320, 162052, 193040, 193952, 202565, 212344, 223520, 242440, 265430, 279908, 294640, 324104, 349885, 386080, 405130, 424688, 484880, 530860, 559816, 589280, 648208, 699770, 769747, 810260, 849376, 969760, 1061720, 1119632, 1296416, 1399540, 1539494, 1620520, 2123440, 2239264, 2799080, 3078988, 3241040, 3848735, 4246880, 5598160, 6157976, 6482080, 7697470, 11196320, 12315952, 15394940, 24631904, 30789880, 61579760, 123159520]

約数ペア:

[(1, 123159520), (2, 61579760), (4, 30789880), (5, 24631904), (8, 15394940), (10, 12315952), (11, 11196320), (16, 7697470), (19, 6482080), (20, 6157976), (22, 5598160), (29, 4246880), (32, 3848735), (38, 3241040), (40, 3078988), (44, 2799080), (55, 2239264), (58, 2123440), (76, 1620520), (80, 1539494), (88, 1399540), (95, 1296416), (110, 1119632), (116, 1061720), (127, 969760), (145, 849376), (152, 810260), (160, 769747), (176, 699770), (190, 648208), (209, 589280), (220, 559816), (232, 530860), (254, 484880), (290, 424688), (304, 405130), (319, 386080), (352, 349885), (380, 324104), (418, 294640), (440, 279908), (464, 265430), (508, 242440), (551, 223520), (580, 212344), (608, 202565), (635, 193952), (638, 193040), (760, 162052), (836, 147320), (880, 139954), (928, 132715), (1016, 121220), (1045, 117856), (1102, 111760), (1160, 106172), (1270, 96976), (1276, 96520), (1397, 88160), (1520, 81026), (1595, 77216), (1672, 73660), (1760, 69977), (2032, 60610), (2090, 58928), (2204, 55880), (2320, 53086), (2413, 51040), (2540, 48488), (2552, 48260), (2755, 44704), (2794, 44080), (3040, 40513), (3190, 38608), (3344, 36830), (3683, 33440), (4064, 30305), (4180, 29464), (4408, 27940), (4640, 26543), (4826, 25520), (5080, 24244), (5104, 24130), (5510, 22352), (5588, 22040), (6061, 20320), (6380, 19304), (6688, 18415), (6985, 17632), (7366, 16720), (8360, 14732), (8816, 13970), (9652, 12760), (10160, 12122), (10208, 12065), (11020, 11176)]