84682880

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 118892800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 431, 614, 640, 862, 1228, 1535, 1724, 2155, 2456, 3070, 3448, 4310, 4912, 6140, 6896, 8620, 9824, 12280, 13792, 17240, 19648, 24560, 27584, 34480, 39296, 49120, 55168, 68960, 98240, 132317, 137920, 196480, 264634, 275840, 529268, 661585, 1058536, 1323170, 2117072, 2646340, 4234144, 5292680, 8468288, 10585360, 16936576, 21170720, 42341440, 84682880]

約数ペア:

[(1, 84682880), (2, 42341440), (4, 21170720), (5, 16936576), (8, 10585360), (10, 8468288), (16, 5292680), (20, 4234144), (32, 2646340), (40, 2117072), (64, 1323170), (80, 1058536), (128, 661585), (160, 529268), (307, 275840), (320, 264634), (431, 196480), (614, 137920), (640, 132317), (862, 98240), (1228, 68960), (1535, 55168), (1724, 49120), (2155, 39296), (2456, 34480), (3070, 27584), (3448, 24560), (4310, 19648), (4912, 17240), (6140, 13792), (6896, 12280), (8620, 9824)]