168402420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32261}}^1$

素因数の和:32305

約数の個数: 72

約数和(自身を含む): 528451560

約数和(自身を除く): 360049140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 32261, 64522, 96783, 129044, 161305, 193566, 290349, 322610, 387132, 483915, 580698, 645220, 935569, 967830, 1161396, 1451745, 1871138, 1935660, 2806707, 2903490, 3742276, 4677845, 5613414, 5806980, 8420121, 9355690, 11226828, 14033535, 16840242, 18711380, 28067070, 33680484, 42100605, 56134140, 84201210, 168402420]

約数ペア:

[(1, 168402420), (2, 84201210), (3, 56134140), (4, 42100605), (5, 33680484), (6, 28067070), (9, 18711380), (10, 16840242), (12, 14033535), (15, 11226828), (18, 9355690), (20, 8420121), (29, 5806980), (30, 5613414), (36, 4677845), (45, 3742276), (58, 2903490), (60, 2806707), (87, 1935660), (90, 1871138), (116, 1451745), (145, 1161396), (174, 967830), (180, 935569), (261, 645220), (290, 580698), (348, 483915), (435, 387132), (522, 322610), (580, 290349), (870, 193566), (1044, 161305), (1305, 129044), (1740, 96783), (2610, 64522), (5220, 32261)]