68435120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2910

約数の個数: 80

約数和(自身を含む): 178863552

約数和(自身を除く): 110428432

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, 2861, 2990, 4784, 5722, 5980, 11444, 11960, 14305, 22888, 23920, 28610, 37193, 45776, 57220, 65803, 74386, 114440, 131606, 148772, 185965, 228880, 263212, 297544, 329015, 371930, 526424, 595088, 658030, 743860, 855439, 1052848, 1316060, 1487720, 1710878, 2632120, 2975440, 3421756, 4277195, 5264240, 6843512, 8554390, 13687024, 17108780, 34217560, 68435120]

約数ペア:

[(1, 68435120), (2, 34217560), (4, 17108780), (5, 13687024), (8, 8554390), (10, 6843512), (13, 5264240), (16, 4277195), (20, 3421756), (23, 2975440), (26, 2632120), (40, 1710878), (46, 1487720), (52, 1316060), (65, 1052848), (80, 855439), (92, 743860), (104, 658030), (115, 595088), (130, 526424), (184, 371930), (208, 329015), (230, 297544), (260, 263212), (299, 228880), (368, 185965), (460, 148772), (520, 131606), (598, 114440), (920, 74386), (1040, 65803), (1196, 57220), (1495, 45776), (1840, 37193), (2392, 28610), (2861, 23920), (2990, 22888), (4784, 14305), (5722, 11960), (5980, 11444)]