85509240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1777}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 257312160

約数和(自身を除く): 171802920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 1777, 2005, 2406, 3208, 3554, 4010, 4812, 5331, 6015, 7108, 8020, 8885, 9624, 10662, 12030, 14216, 16040, 17770, 21324, 24060, 26655, 35540, 42648, 48120, 53310, 71080, 106620, 213240, 712577, 1425154, 2137731, 2850308, 3562885, 4275462, 5700616, 7125770, 8550924, 10688655, 14251540, 17101848, 21377310, 28503080, 42754620, 85509240]

約数ペア:

[(1, 85509240), (2, 42754620), (3, 28503080), (4, 21377310), (5, 17101848), (6, 14251540), (8, 10688655), (10, 8550924), (12, 7125770), (15, 5700616), (20, 4275462), (24, 3562885), (30, 2850308), (40, 2137731), (60, 1425154), (120, 712577), (401, 213240), (802, 106620), (1203, 71080), (1604, 53310), (1777, 48120), (2005, 42648), (2406, 35540), (3208, 26655), (3554, 24060), (4010, 21324), (4812, 17770), (5331, 16040), (6015, 14216), (7108, 12030), (8020, 10662), (8885, 9624)]