1424800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 3773196

約数和(自身を除く): 2348396

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 137, 160, 200, 208, 260, 274, 325, 400, 416, 520, 548, 650, 685, 800, 1040, 1096, 1300, 1370, 1781, 2080, 2192, 2600, 2740, 3425, 3562, 4384, 5200, 5480, 6850, 7124, 8905, 10400, 10960, 13700, 14248, 17810, 21920, 27400, 28496, 35620, 44525, 54800, 56992, 71240, 89050, 109600, 142480, 178100, 284960, 356200, 712400, 1424800]

約数ペア:

[(1, 1424800), (2, 712400), (4, 356200), (5, 284960), (8, 178100), (10, 142480), (13, 109600), (16, 89050), (20, 71240), (25, 56992), (26, 54800), (32, 44525), (40, 35620), (50, 28496), (52, 27400), (65, 21920), (80, 17810), (100, 14248), (104, 13700), (130, 10960), (137, 10400), (160, 8905), (200, 7124), (208, 6850), (260, 5480), (274, 5200), (325, 4384), (400, 3562), (416, 3425), (520, 2740), (548, 2600), (650, 2192), (685, 2080), (800, 1781), (1040, 1370), (1096, 1300)]