66374440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 163840320

約数和(自身を除く): 97465880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 601, 1004, 1202, 1255, 2008, 2404, 2510, 2761, 3005, 4808, 5020, 5522, 6010, 6611, 10040, 11044, 12020, 13222, 13805, 22088, 24040, 26444, 27610, 33055, 52888, 55220, 66110, 110440, 132220, 150851, 264440, 301702, 603404, 754255, 1206808, 1508510, 1659361, 3017020, 3318722, 6034040, 6637444, 8296805, 13274888, 16593610, 33187220, 66374440]

約数ペア:

[(1, 66374440), (2, 33187220), (4, 16593610), (5, 13274888), (8, 8296805), (10, 6637444), (11, 6034040), (20, 3318722), (22, 3017020), (40, 1659361), (44, 1508510), (55, 1206808), (88, 754255), (110, 603404), (220, 301702), (251, 264440), (440, 150851), (502, 132220), (601, 110440), (1004, 66110), (1202, 55220), (1255, 52888), (2008, 33055), (2404, 27610), (2510, 26444), (2761, 24040), (3005, 22088), (4808, 13805), (5020, 13222), (5522, 12020), (6010, 11044), (6611, 10040)]