72132280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5653}}^1$

素因数の和:5704

約数の個数: 64

約数和(自身を含む): 183189600

約数和(自身を除く): 111057320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5653, 6380, 11306, 12760, 22612, 28265, 45224, 56530, 62183, 113060, 124366, 163937, 226120, 248732, 310915, 327874, 497464, 621830, 655748, 819685, 1243660, 1311496, 1639370, 1803307, 2487320, 3278740, 3606614, 6557480, 7213228, 9016535, 14426456, 18033070, 36066140, 72132280]

約数ペア:

[(1, 72132280), (2, 36066140), (4, 18033070), (5, 14426456), (8, 9016535), (10, 7213228), (11, 6557480), (20, 3606614), (22, 3278740), (29, 2487320), (40, 1803307), (44, 1639370), (55, 1311496), (58, 1243660), (88, 819685), (110, 655748), (116, 621830), (145, 497464), (220, 327874), (232, 310915), (290, 248732), (319, 226120), (440, 163937), (580, 124366), (638, 113060), (1160, 62183), (1276, 56530), (1595, 45224), (2552, 28265), (3190, 22612), (5653, 12760), (6380, 11306)]