157583680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16981}}^1$

素因数の和:17027

約数の個数: 56

約数和(自身を含む): 388208520

約数和(自身を除く): 230624840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 16981, 33962, 67924, 84905, 135848, 169810, 271696, 339620, 492449, 543392, 679240, 984898, 1086784, 1358480, 1969796, 2462245, 2716960, 3939592, 4924490, 5433920, 7879184, 9848980, 15758368, 19697960, 31516736, 39395920, 78791840, 157583680]

約数ペア:

[(1, 157583680), (2, 78791840), (4, 39395920), (5, 31516736), (8, 19697960), (10, 15758368), (16, 9848980), (20, 7879184), (29, 5433920), (32, 4924490), (40, 3939592), (58, 2716960), (64, 2462245), (80, 1969796), (116, 1358480), (145, 1086784), (160, 984898), (232, 679240), (290, 543392), (320, 492449), (464, 339620), (580, 271696), (928, 169810), (1160, 135848), (1856, 84905), (2320, 67924), (4640, 33962), (9280, 16981)]