68178560

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 163991520

約数和(自身を除く): 95812960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 347, 614, 640, 694, 1228, 1388, 1535, 1735, 2456, 2776, 3070, 3470, 4912, 5552, 6140, 6940, 9824, 11104, 12280, 13880, 19648, 22208, 24560, 27760, 39296, 44416, 49120, 55520, 98240, 106529, 111040, 196480, 213058, 222080, 426116, 532645, 852232, 1065290, 1704464, 2130580, 3408928, 4261160, 6817856, 8522320, 13635712, 17044640, 34089280, 68178560]

約数ペア:

[(1, 68178560), (2, 34089280), (4, 17044640), (5, 13635712), (8, 8522320), (10, 6817856), (16, 4261160), (20, 3408928), (32, 2130580), (40, 1704464), (64, 1065290), (80, 852232), (128, 532645), (160, 426116), (307, 222080), (320, 213058), (347, 196480), (614, 111040), (640, 106529), (694, 98240), (1228, 55520), (1388, 49120), (1535, 44416), (1735, 39296), (2456, 27760), (2776, 24560), (3070, 22208), (3470, 19648), (4912, 13880), (5552, 12280), (6140, 11104), (6940, 9824)]