84126640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3566

約数の個数: 80

約数和(自身を含む): 219860928

約数和(自身を除く): 135734288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3517, 4784, 5980, 7034, 11960, 14068, 17585, 23920, 28136, 35170, 45721, 56272, 70340, 80891, 91442, 140680, 161782, 182884, 228605, 281360, 323564, 365768, 404455, 457210, 647128, 731536, 808910, 914420, 1051583, 1294256, 1617820, 1828840, 2103166, 3235640, 3657680, 4206332, 5257915, 6471280, 8412664, 10515830, 16825328, 21031660, 42063320, 84126640]

約数ペア:

[(1, 84126640), (2, 42063320), (4, 21031660), (5, 16825328), (8, 10515830), (10, 8412664), (13, 6471280), (16, 5257915), (20, 4206332), (23, 3657680), (26, 3235640), (40, 2103166), (46, 1828840), (52, 1617820), (65, 1294256), (80, 1051583), (92, 914420), (104, 808910), (115, 731536), (130, 647128), (184, 457210), (208, 404455), (230, 365768), (260, 323564), (299, 281360), (368, 228605), (460, 182884), (520, 161782), (598, 140680), (920, 91442), (1040, 80891), (1196, 70340), (1495, 56272), (1840, 45721), (2392, 35170), (2990, 28136), (3517, 23920), (4784, 17585), (5980, 14068), (7034, 11960)]