79220800

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 84

約数和(自身を含む): 198109840

約数和(自身を除く): 118889040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 200, 268, 320, 335, 400, 536, 670, 739, 800, 1072, 1340, 1478, 1600, 1675, 2144, 2680, 2956, 3350, 3695, 4288, 5360, 5912, 6700, 7390, 10720, 11824, 13400, 14780, 18475, 21440, 23648, 26800, 29560, 36950, 47296, 49513, 53600, 59120, 73900, 99026, 107200, 118240, 147800, 198052, 236480, 247565, 295600, 396104, 495130, 591200, 792208, 990260, 1182400, 1237825, 1584416, 1980520, 2475650, 3168832, 3961040, 4951300, 7922080, 9902600, 15844160, 19805200, 39610400, 79220800]

約数ペア:

[(1, 79220800), (2, 39610400), (4, 19805200), (5, 15844160), (8, 9902600), (10, 7922080), (16, 4951300), (20, 3961040), (25, 3168832), (32, 2475650), (40, 1980520), (50, 1584416), (64, 1237825), (67, 1182400), (80, 990260), (100, 792208), (134, 591200), (160, 495130), (200, 396104), (268, 295600), (320, 247565), (335, 236480), (400, 198052), (536, 147800), (670, 118240), (739, 107200), (800, 99026), (1072, 73900), (1340, 59120), (1478, 53600), (1600, 49513), (1675, 47296), (2144, 36950), (2680, 29560), (2956, 26800), (3350, 23648), (3695, 21440), (4288, 18475), (5360, 14780), (5912, 13400), (6700, 11824), (7390, 10720)]