68203280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 167560704

約数和(自身を除く): 99357424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 367, 368, 404, 460, 505, 734, 808, 920, 1010, 1468, 1616, 1835, 1840, 2020, 2323, 2936, 3670, 4040, 4646, 5872, 7340, 8080, 8441, 9292, 11615, 14680, 16882, 18584, 23230, 29360, 33764, 37067, 37168, 42205, 46460, 67528, 74134, 84410, 92920, 135056, 148268, 168820, 185335, 185840, 296536, 337640, 370670, 593072, 675280, 741340, 852541, 1482680, 1705082, 2965360, 3410164, 4262705, 6820328, 8525410, 13640656, 17050820, 34101640, 68203280]

約数ペア:

[(1, 68203280), (2, 34101640), (4, 17050820), (5, 13640656), (8, 8525410), (10, 6820328), (16, 4262705), (20, 3410164), (23, 2965360), (40, 1705082), (46, 1482680), (80, 852541), (92, 741340), (101, 675280), (115, 593072), (184, 370670), (202, 337640), (230, 296536), (367, 185840), (368, 185335), (404, 168820), (460, 148268), (505, 135056), (734, 92920), (808, 84410), (920, 74134), (1010, 67528), (1468, 46460), (1616, 42205), (1835, 37168), (1840, 37067), (2020, 33764), (2323, 29360), (2936, 23230), (3670, 18584), (4040, 16882), (4646, 14680), (5872, 11615), (7340, 9292), (8080, 8441)]