168253280

素因数分解:

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

素因数の和:3568

約数の個数: 96

約数和(自身を含む): 446814144

約数和(自身を除く): 278560864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3517, 3680, 4784, 5980, 7034, 9568, 11960, 14068, 17585, 23920, 28136, 35170, 45721, 47840, 56272, 70340, 80891, 91442, 112544, 140680, 161782, 182884, 228605, 281360, 323564, 365768, 404455, 457210, 562720, 647128, 731536, 808910, 914420, 1051583, 1294256, 1463072, 1617820, 1828840, 2103166, 2588512, 3235640, 3657680, 4206332, 5257915, 6471280, 7315360, 8412664, 10515830, 12942560, 16825328, 21031660, 33650656, 42063320, 84126640, 168253280]

約数ペア:

[(1, 168253280), (2, 84126640), (4, 42063320), (5, 33650656), (8, 21031660), (10, 16825328), (13, 12942560), (16, 10515830), (20, 8412664), (23, 7315360), (26, 6471280), (32, 5257915), (40, 4206332), (46, 3657680), (52, 3235640), (65, 2588512), (80, 2103166), (92, 1828840), (104, 1617820), (115, 1463072), (130, 1294256), (160, 1051583), (184, 914420), (208, 808910), (230, 731536), (260, 647128), (299, 562720), (368, 457210), (416, 404455), (460, 365768), (520, 323564), (598, 281360), (736, 228605), (920, 182884), (1040, 161782), (1196, 140680), (1495, 112544), (1840, 91442), (2080, 80891), (2392, 70340), (2990, 56272), (3517, 47840), (3680, 45721), (4784, 35170), (5980, 28136), (7034, 23920), (9568, 17585), (11960, 14068)]