153964640

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7577}}^1$

素因数の和:7719

約数の個数: 48

約数和(自身を含む): 366653952

約数和(自身を除く): 212689312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7577, 10160, 15154, 20320, 30308, 37885, 60616, 75770, 121232, 151540, 242464, 303080, 606160, 962279, 1212320, 1924558, 3849116, 4811395, 7698232, 9622790, 15396464, 19245580, 30792928, 38491160, 76982320, 153964640]

約数ペア:

[(1, 153964640), (2, 76982320), (4, 38491160), (5, 30792928), (8, 19245580), (10, 15396464), (16, 9622790), (20, 7698232), (32, 4811395), (40, 3849116), (80, 1924558), (127, 1212320), (160, 962279), (254, 606160), (508, 303080), (635, 242464), (1016, 151540), (1270, 121232), (2032, 75770), (2540, 60616), (4064, 37885), (5080, 30308), (7577, 20320), (10160, 15154)]