66428960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 171143280

約数和(自身を除く): 104714320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 130, 160, 208, 218, 260, 293, 416, 436, 520, 545, 586, 872, 1040, 1090, 1172, 1417, 1465, 1744, 2080, 2180, 2344, 2834, 2930, 3488, 3809, 4360, 4688, 5668, 5860, 7085, 7618, 8720, 9376, 11336, 11720, 14170, 15236, 17440, 19045, 22672, 23440, 28340, 30472, 31937, 38090, 45344, 46880, 56680, 60944, 63874, 76180, 113360, 121888, 127748, 152360, 159685, 226720, 255496, 304720, 319370, 415181, 510992, 609440, 638740, 830362, 1021984, 1277480, 1660724, 2075905, 2554960, 3321448, 4151810, 5109920, 6642896, 8303620, 13285792, 16607240, 33214480, 66428960]

約数ペア:

[(1, 66428960), (2, 33214480), (4, 16607240), (5, 13285792), (8, 8303620), (10, 6642896), (13, 5109920), (16, 4151810), (20, 3321448), (26, 2554960), (32, 2075905), (40, 1660724), (52, 1277480), (65, 1021984), (80, 830362), (104, 638740), (109, 609440), (130, 510992), (160, 415181), (208, 319370), (218, 304720), (260, 255496), (293, 226720), (416, 159685), (436, 152360), (520, 127748), (545, 121888), (586, 113360), (872, 76180), (1040, 63874), (1090, 60944), (1172, 56680), (1417, 46880), (1465, 45344), (1744, 38090), (2080, 31937), (2180, 30472), (2344, 28340), (2834, 23440), (2930, 22672), (3488, 19045), (3809, 17440), (4360, 15236), (4688, 14170), (5668, 11720), (5860, 11336), (7085, 9376), (7618, 8720)]