78000560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 121486672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 587, 604, 755, 880, 1174, 1208, 1510, 1661, 2348, 2416, 2935, 3020, 3322, 4696, 5870, 6040, 6457, 6644, 8305, 9392, 11740, 12080, 12914, 13288, 16610, 23480, 25828, 26576, 32285, 33220, 46960, 51656, 64570, 66440, 88637, 103312, 129140, 132880, 177274, 258280, 354548, 443185, 516560, 709096, 886370, 975007, 1418192, 1772740, 1950014, 3545480, 3900028, 4875035, 7090960, 7800056, 9750070, 15600112, 19500140, 39000280, 78000560]

約数ペア:

[(1, 78000560), (2, 39000280), (4, 19500140), (5, 15600112), (8, 9750070), (10, 7800056), (11, 7090960), (16, 4875035), (20, 3900028), (22, 3545480), (40, 1950014), (44, 1772740), (55, 1418192), (80, 975007), (88, 886370), (110, 709096), (151, 516560), (176, 443185), (220, 354548), (302, 258280), (440, 177274), (587, 132880), (604, 129140), (755, 103312), (880, 88637), (1174, 66440), (1208, 64570), (1510, 51656), (1661, 46960), (2348, 33220), (2416, 32285), (2935, 26576), (3020, 25828), (3322, 23480), (4696, 16610), (5870, 13288), (6040, 12914), (6457, 12080), (6644, 11740), (8305, 9392)]