111920520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 360339840

約数和(自身を除く): 248419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 661, 664, 680, 830, 996, 1020, 1245, 1322, 1411, 1660, 1983, 1992, 2040, 2490, 2644, 2822, 3305, 3320, 3966, 4233, 4980, 5288, 5644, 6610, 7055, 7932, 8466, 9915, 9960, 11237, 11288, 13220, 14110, 15864, 16932, 19830, 21165, 22474, 26440, 28220, 33711, 33864, 39660, 42330, 44948, 54863, 56185, 56440, 67422, 79320, 84660, 89896, 109726, 112370, 134844, 164589, 168555, 169320, 219452, 224740, 269688, 274315, 329178, 337110, 438904, 449480, 548630, 658356, 674220, 822945, 932671, 1097260, 1316712, 1348440, 1645890, 1865342, 2194520, 2798013, 3291780, 3730684, 4663355, 5596026, 6583560, 7461368, 9326710, 11192052, 13990065, 18653420, 22384104, 27980130, 37306840, 55960260, 111920520]

約数ペア:

[(1, 111920520), (2, 55960260), (3, 37306840), (4, 27980130), (5, 22384104), (6, 18653420), (8, 13990065), (10, 11192052), (12, 9326710), (15, 7461368), (17, 6583560), (20, 5596026), (24, 4663355), (30, 3730684), (34, 3291780), (40, 2798013), (51, 2194520), (60, 1865342), (68, 1645890), (83, 1348440), (85, 1316712), (102, 1097260), (120, 932671), (136, 822945), (166, 674220), (170, 658356), (204, 548630), (249, 449480), (255, 438904), (332, 337110), (340, 329178), (408, 274315), (415, 269688), (498, 224740), (510, 219452), (661, 169320), (664, 168555), (680, 164589), (830, 134844), (996, 112370), (1020, 109726), (1245, 89896), (1322, 84660), (1411, 79320), (1660, 67422), (1983, 56440), (1992, 56185), (2040, 54863), (2490, 44948), (2644, 42330), (2822, 39660), (3305, 33864), (3320, 33711), (3966, 28220), (4233, 26440), (4980, 22474), (5288, 21165), (5644, 19830), (6610, 16932), (7055, 15864), (7932, 14110), (8466, 13220), (9915, 11288), (9960, 11237)]