67424800

素因数分解:

$2^5\times 5^2\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:602

約数の個数: 72

約数和(自身を含む): 165739392

約数和(自身を除く): 98314592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 271, 311, 400, 542, 622, 800, 1084, 1244, 1355, 1555, 2168, 2488, 2710, 3110, 4336, 4976, 5420, 6220, 6775, 7775, 8672, 9952, 10840, 12440, 13550, 15550, 21680, 24880, 27100, 31100, 43360, 49760, 54200, 62200, 84281, 108400, 124400, 168562, 216800, 248800, 337124, 421405, 674248, 842810, 1348496, 1685620, 2107025, 2696992, 3371240, 4214050, 6742480, 8428100, 13484960, 16856200, 33712400, 67424800]

約数ペア:

[(1, 67424800), (2, 33712400), (4, 16856200), (5, 13484960), (8, 8428100), (10, 6742480), (16, 4214050), (20, 3371240), (25, 2696992), (32, 2107025), (40, 1685620), (50, 1348496), (80, 842810), (100, 674248), (160, 421405), (200, 337124), (271, 248800), (311, 216800), (400, 168562), (542, 124400), (622, 108400), (800, 84281), (1084, 62200), (1244, 54200), (1355, 49760), (1555, 43360), (2168, 31100), (2488, 27100), (2710, 24880), (3110, 21680), (4336, 15550), (4976, 13550), (5420, 12440), (6220, 10840), (6775, 9952), (7775, 8672)]