5256160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 16130016

約数和(自身を除く): 10873856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 361, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 722, 728, 760, 910, 988, 1040, 1064, 1120, 1235, 1330, 1444, 1456, 1520, 1729, 1805, 1820, 1976, 2080, 2128, 2470, 2527, 2660, 2888, 2912, 3040, 3458, 3610, 3640, 3952, 4256, 4693, 4940, 5054, 5320, 5776, 6916, 7220, 7280, 7904, 8645, 9386, 9880, 10108, 10640, 11552, 12635, 13832, 14440, 14560, 17290, 18772, 19760, 20216, 21280, 23465, 25270, 27664, 28880, 32851, 34580, 37544, 39520, 40432, 46930, 50540, 55328, 57760, 65702, 69160, 75088, 80864, 93860, 101080, 131404, 138320, 150176, 164255, 187720, 202160, 262808, 276640, 328510, 375440, 404320, 525616, 657020, 750880, 1051232, 1314040, 2628080, 5256160]

約数ペア:

[(1, 5256160), (2, 2628080), (4, 1314040), (5, 1051232), (7, 750880), (8, 657020), (10, 525616), (13, 404320), (14, 375440), (16, 328510), (19, 276640), (20, 262808), (26, 202160), (28, 187720), (32, 164255), (35, 150176), (38, 138320), (40, 131404), (52, 101080), (56, 93860), (65, 80864), (70, 75088), (76, 69160), (80, 65702), (91, 57760), (95, 55328), (104, 50540), (112, 46930), (130, 40432), (133, 39520), (140, 37544), (152, 34580), (160, 32851), (182, 28880), (190, 27664), (208, 25270), (224, 23465), (247, 21280), (260, 20216), (266, 19760), (280, 18772), (304, 17290), (361, 14560), (364, 14440), (380, 13832), (416, 12635), (455, 11552), (494, 10640), (520, 10108), (532, 9880), (560, 9386), (608, 8645), (665, 7904), (722, 7280), (728, 7220), (760, 6916), (910, 5776), (988, 5320), (1040, 5054), (1064, 4940), (1120, 4693), (1235, 4256), (1330, 3952), (1444, 3640), (1456, 3610), (1520, 3458), (1729, 3040), (1805, 2912), (1820, 2888), (1976, 2660), (2080, 2527), (2128, 2470)]