68667240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1427}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 206660160

約数和(自身を除く): 137992920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1427, 1604, 2005, 2406, 2854, 3208, 4010, 4281, 4812, 5708, 6015, 7135, 8020, 8562, 9624, 11416, 12030, 14270, 16040, 17124, 21405, 24060, 28540, 34248, 42810, 48120, 57080, 85620, 171240, 572227, 1144454, 1716681, 2288908, 2861135, 3433362, 4577816, 5722270, 6866724, 8583405, 11444540, 13733448, 17166810, 22889080, 34333620, 68667240]

約数ペア:

[(1, 68667240), (2, 34333620), (3, 22889080), (4, 17166810), (5, 13733448), (6, 11444540), (8, 8583405), (10, 6866724), (12, 5722270), (15, 4577816), (20, 3433362), (24, 2861135), (30, 2288908), (40, 1716681), (60, 1144454), (120, 572227), (401, 171240), (802, 85620), (1203, 57080), (1427, 48120), (1604, 42810), (2005, 34248), (2406, 28540), (2854, 24060), (3208, 21405), (4010, 17124), (4281, 16040), (4812, 14270), (5708, 12030), (6015, 11416), (7135, 9624), (8020, 8562)]