56684040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67481}}^1$

素因数の和:67502

約数の個数: 64

約数和(自身を含む): 194348160

約数和(自身を除く): 137664120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67481, 134962, 202443, 269924, 337405, 404886, 472367, 539848, 674810, 809772, 944734, 1012215, 1349620, 1417101, 1619544, 1889468, 2024430, 2361835, 2699240, 2834202, 3778936, 4048860, 4723670, 5668404, 7085505, 8097720, 9447340, 11336808, 14171010, 18894680, 28342020, 56684040]

約数ペア:

[(1, 56684040), (2, 28342020), (3, 18894680), (4, 14171010), (5, 11336808), (6, 9447340), (7, 8097720), (8, 7085505), (10, 5668404), (12, 4723670), (14, 4048860), (15, 3778936), (20, 2834202), (21, 2699240), (24, 2361835), (28, 2024430), (30, 1889468), (35, 1619544), (40, 1417101), (42, 1349620), (56, 1012215), (60, 944734), (70, 809772), (84, 674810), (105, 539848), (120, 472367), (140, 404886), (168, 337405), (210, 269924), (280, 202443), (420, 134962), (840, 67481)]