140597520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83689}}^1$

素因数の和:83712

約数の個数: 80

約数和(自身を含む): 498122880

約数和(自身を除く): 357525360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83689, 167378, 251067, 334756, 418445, 502134, 585823, 669512, 836890, 1004268, 1171646, 1255335, 1339024, 1673780, 1757469, 2008536, 2343292, 2510670, 2929115, 3347560, 3514938, 4017072, 4686584, 5021340, 5858230, 6695120, 7029876, 8787345, 9373168, 10042680, 11716460, 14059752, 17574690, 20085360, 23432920, 28119504, 35149380, 46865840, 70298760, 140597520]

約数ペア:

[(1, 140597520), (2, 70298760), (3, 46865840), (4, 35149380), (5, 28119504), (6, 23432920), (7, 20085360), (8, 17574690), (10, 14059752), (12, 11716460), (14, 10042680), (15, 9373168), (16, 8787345), (20, 7029876), (21, 6695120), (24, 5858230), (28, 5021340), (30, 4686584), (35, 4017072), (40, 3514938), (42, 3347560), (48, 2929115), (56, 2510670), (60, 2343292), (70, 2008536), (80, 1757469), (84, 1673780), (105, 1339024), (112, 1255335), (120, 1171646), (140, 1004268), (168, 836890), (210, 669512), (240, 585823), (280, 502134), (336, 418445), (420, 334756), (560, 251067), (840, 167378), (1680, 83689)]