72680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 172800

約数和(自身を除く): 100120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 7268, 9085, 14536, 18170, 36340, 72680]

約数ペア:

[(1, 72680), (2, 36340), (4, 18170), (5, 14536), (8, 9085), (10, 7268), (20, 3634), (23, 3160), (40, 1817), (46, 1580), (79, 920), (92, 790), (115, 632), (158, 460), (184, 395), (230, 316)]