80271240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95561}}^1$

素因数の和:95582

約数の個数: 64

約数和(自身を含む): 275218560

約数和(自身を除く): 194947320

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, 95561, 191122, 286683, 382244, 477805, 573366, 668927, 764488, 955610, 1146732, 1337854, 1433415, 1911220, 2006781, 2293464, 2675708, 2866830, 3344635, 3822440, 4013562, 5351416, 5733660, 6689270, 8027124, 10033905, 11467320, 13378540, 16054248, 20067810, 26757080, 40135620, 80271240]

約数ペア:

[(1, 80271240), (2, 40135620), (3, 26757080), (4, 20067810), (5, 16054248), (6, 13378540), (7, 11467320), (8, 10033905), (10, 8027124), (12, 6689270), (14, 5733660), (15, 5351416), (20, 4013562), (21, 3822440), (24, 3344635), (28, 2866830), (30, 2675708), (35, 2293464), (40, 2006781), (42, 1911220), (56, 1433415), (60, 1337854), (70, 1146732), (84, 955610), (105, 764488), (120, 668927), (140, 573366), (168, 477805), (210, 382244), (280, 286683), (420, 191122), (840, 95561)]