81378200

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{6073}}^1$

素因数の和:6156

約数の個数: 48

約数和(自身を含む): 192059880

約数和(自身を除く): 110681680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6073, 6700, 12146, 13400, 24292, 30365, 48584, 60730, 121460, 151825, 242920, 303650, 406891, 607300, 813782, 1214600, 1627564, 2034455, 3255128, 4068910, 8137820, 10172275, 16275640, 20344550, 40689100, 81378200]

約数ペア:

[(1, 81378200), (2, 40689100), (4, 20344550), (5, 16275640), (8, 10172275), (10, 8137820), (20, 4068910), (25, 3255128), (40, 2034455), (50, 1627564), (67, 1214600), (100, 813782), (134, 607300), (200, 406891), (268, 303650), (335, 242920), (536, 151825), (670, 121460), (1340, 60730), (1675, 48584), (2680, 30365), (3350, 24292), (6073, 13400), (6700, 12146)]