67778640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31379}}^1$

素因数の和:31401

約数の個数: 80

約数和(自身を含む): 233467200

約数和(自身を除く): 165688560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31379, 62758, 94137, 125516, 156895, 188274, 251032, 282411, 313790, 376548, 470685, 502064, 564822, 627580, 753096, 847233, 941370, 1129644, 1255160, 1412055, 1506192, 1694466, 1882740, 2259288, 2510320, 2824110, 3388932, 3765480, 4236165, 4518576, 5648220, 6777864, 7530960, 8472330, 11296440, 13555728, 16944660, 22592880, 33889320, 67778640]

約数ペア:

[(1, 67778640), (2, 33889320), (3, 22592880), (4, 16944660), (5, 13555728), (6, 11296440), (8, 8472330), (9, 7530960), (10, 6777864), (12, 5648220), (15, 4518576), (16, 4236165), (18, 3765480), (20, 3388932), (24, 2824110), (27, 2510320), (30, 2259288), (36, 1882740), (40, 1694466), (45, 1506192), (48, 1412055), (54, 1255160), (60, 1129644), (72, 941370), (80, 847233), (90, 753096), (108, 627580), (120, 564822), (135, 502064), (144, 470685), (180, 376548), (216, 313790), (240, 282411), (270, 251032), (360, 188274), (432, 156895), (540, 125516), (720, 94137), (1080, 62758), (2160, 31379)]