1420160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{317}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 3892320

約数和(自身を除く): 2472160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 317, 320, 448, 560, 634, 640, 896, 1120, 1268, 1585, 2219, 2240, 2536, 3170, 4438, 4480, 5072, 6340, 8876, 10144, 11095, 12680, 17752, 20288, 22190, 25360, 35504, 40576, 44380, 50720, 71008, 88760, 101440, 142016, 177520, 202880, 284032, 355040, 710080, 1420160]

約数ペア:

[(1, 1420160), (2, 710080), (4, 355040), (5, 284032), (7, 202880), (8, 177520), (10, 142016), (14, 101440), (16, 88760), (20, 71008), (28, 50720), (32, 44380), (35, 40576), (40, 35504), (56, 25360), (64, 22190), (70, 20288), (80, 17752), (112, 12680), (128, 11095), (140, 10144), (160, 8876), (224, 6340), (280, 5072), (317, 4480), (320, 4438), (448, 3170), (560, 2536), (634, 2240), (640, 2219), (896, 1585), (1120, 1268)]