1581200

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 3920880

約数和(自身を除く): 2339680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 67, 80, 100, 118, 134, 200, 236, 268, 295, 335, 400, 472, 536, 590, 670, 944, 1072, 1180, 1340, 1475, 1675, 2360, 2680, 2950, 3350, 3953, 4720, 5360, 5900, 6700, 7906, 11800, 13400, 15812, 19765, 23600, 26800, 31624, 39530, 63248, 79060, 98825, 158120, 197650, 316240, 395300, 790600, 1581200]

約数ペア:

[(1, 1581200), (2, 790600), (4, 395300), (5, 316240), (8, 197650), (10, 158120), (16, 98825), (20, 79060), (25, 63248), (40, 39530), (50, 31624), (59, 26800), (67, 23600), (80, 19765), (100, 15812), (118, 13400), (134, 11800), (200, 7906), (236, 6700), (268, 5900), (295, 5360), (335, 4720), (400, 3953), (472, 3350), (536, 2950), (590, 2680), (670, 2360), (944, 1675), (1072, 1475), (1180, 1340)]