78572320

素因数分解:

$2^5\times 5^1\times {\mathrm{683}}^1\times {\mathrm{719}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 107585120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 683, 719, 1366, 1438, 2732, 2876, 3415, 3595, 5464, 5752, 6830, 7190, 10928, 11504, 13660, 14380, 21856, 23008, 27320, 28760, 54640, 57520, 109280, 115040, 491077, 982154, 1964308, 2455385, 3928616, 4910770, 7857232, 9821540, 15714464, 19643080, 39286160, 78572320]

約数ペア:

[(1, 78572320), (2, 39286160), (4, 19643080), (5, 15714464), (8, 9821540), (10, 7857232), (16, 4910770), (20, 3928616), (32, 2455385), (40, 1964308), (80, 982154), (160, 491077), (683, 115040), (719, 109280), (1366, 57520), (1438, 54640), (2732, 28760), (2876, 27320), (3415, 23008), (3595, 21856), (5464, 14380), (5752, 13660), (6830, 11504), (7190, 10928)]