78867840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41077}}^1$

素因数の和:41099

約数の個数: 64

約数和(自身を含む): 251397360

約数和(自身を除く): 172529520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 41077, 82154, 123231, 164308, 205385, 246462, 328616, 410770, 492924, 616155, 657232, 821540, 985848, 1232310, 1314464, 1643080, 1971696, 2464620, 2628928, 3286160, 3943392, 4929240, 5257856, 6572320, 7886784, 9858480, 13144640, 15773568, 19716960, 26289280, 39433920, 78867840]

約数ペア:

[(1, 78867840), (2, 39433920), (3, 26289280), (4, 19716960), (5, 15773568), (6, 13144640), (8, 9858480), (10, 7886784), (12, 6572320), (15, 5257856), (16, 4929240), (20, 3943392), (24, 3286160), (30, 2628928), (32, 2464620), (40, 1971696), (48, 1643080), (60, 1314464), (64, 1232310), (80, 985848), (96, 821540), (120, 657232), (128, 616155), (160, 492924), (192, 410770), (240, 328616), (320, 246462), (384, 205385), (480, 164308), (640, 123231), (960, 82154), (1920, 41077)]