66621960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61687}}^1$

素因数の和:61707

約数の個数: 64

約数和(自身を含む): 222076800

約数和(自身を除く): 155454840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61687, 123374, 185061, 246748, 308435, 370122, 493496, 555183, 616870, 740244, 925305, 1110366, 1233740, 1480488, 1665549, 1850610, 2220732, 2467480, 2775915, 3331098, 3701220, 4441464, 5551830, 6662196, 7402440, 8327745, 11103660, 13324392, 16655490, 22207320, 33310980, 66621960]

約数ペア:

[(1, 66621960), (2, 33310980), (3, 22207320), (4, 16655490), (5, 13324392), (6, 11103660), (8, 8327745), (9, 7402440), (10, 6662196), (12, 5551830), (15, 4441464), (18, 3701220), (20, 3331098), (24, 2775915), (27, 2467480), (30, 2220732), (36, 1850610), (40, 1665549), (45, 1480488), (54, 1233740), (60, 1110366), (72, 925305), (90, 740244), (108, 616870), (120, 555183), (135, 493496), (180, 370122), (216, 308435), (270, 246748), (360, 185061), (540, 123374), (1080, 61687)]