137237520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81689}}^1$

素因数の和:81712

約数の個数: 80

約数和(自身を含む): 486218880

約数和(自身を除く): 348981360

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, 81689, 163378, 245067, 326756, 408445, 490134, 571823, 653512, 816890, 980268, 1143646, 1225335, 1307024, 1633780, 1715469, 1960536, 2287292, 2450670, 2859115, 3267560, 3430938, 3921072, 4574584, 4901340, 5718230, 6535120, 6861876, 8577345, 9149168, 9802680, 11436460, 13723752, 17154690, 19605360, 22872920, 27447504, 34309380, 45745840, 68618760, 137237520]

約数ペア:

[(1, 137237520), (2, 68618760), (3, 45745840), (4, 34309380), (5, 27447504), (6, 22872920), (7, 19605360), (8, 17154690), (10, 13723752), (12, 11436460), (14, 9802680), (15, 9149168), (16, 8577345), (20, 6861876), (21, 6535120), (24, 5718230), (28, 4901340), (30, 4574584), (35, 3921072), (40, 3430938), (42, 3267560), (48, 2859115), (56, 2450670), (60, 2287292), (70, 1960536), (80, 1715469), (84, 1633780), (105, 1307024), (112, 1225335), (120, 1143646), (140, 980268), (168, 816890), (210, 653512), (240, 571823), (280, 490134), (336, 408445), (420, 326756), (560, 245067), (840, 163378), (1680, 81689)]