128767740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40493}}^1$

素因数の和:40558

約数の個数: 48

約数和(自身を含む): 367361568

約数和(自身を除く): 238593828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 40493, 80986, 121479, 161972, 202465, 242958, 404930, 485916, 607395, 809860, 1214790, 2146129, 2429580, 4292258, 6438387, 8584516, 10730645, 12876774, 21461290, 25753548, 32191935, 42922580, 64383870, 128767740]

約数ペア:

[(1, 128767740), (2, 64383870), (3, 42922580), (4, 32191935), (5, 25753548), (6, 21461290), (10, 12876774), (12, 10730645), (15, 8584516), (20, 6438387), (30, 4292258), (53, 2429580), (60, 2146129), (106, 1214790), (159, 809860), (212, 607395), (265, 485916), (318, 404930), (530, 242958), (636, 202465), (795, 161972), (1060, 121479), (1590, 80986), (3180, 40493)]