715553680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1151}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 1757030400

約数和(自身を除く): 1041476720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 409, 760, 818, 1151, 1520, 1636, 2045, 2302, 3272, 4090, 4604, 5755, 6544, 7771, 8180, 9208, 11510, 15542, 16360, 18416, 21869, 23020, 31084, 32720, 38855, 43738, 46040, 62168, 77710, 87476, 92080, 109345, 124336, 155420, 174952, 218690, 310840, 349904, 437380, 470759, 621680, 874760, 941518, 1749520, 1883036, 2353795, 3766072, 4707590, 7532144, 8944421, 9415180, 17888842, 18830360, 35777684, 37660720, 44722105, 71555368, 89444210, 143110736, 178888420, 357776840, 715553680]

約数ペア:

[(1, 715553680), (2, 357776840), (4, 178888420), (5, 143110736), (8, 89444210), (10, 71555368), (16, 44722105), (19, 37660720), (20, 35777684), (38, 18830360), (40, 17888842), (76, 9415180), (80, 8944421), (95, 7532144), (152, 4707590), (190, 3766072), (304, 2353795), (380, 1883036), (409, 1749520), (760, 941518), (818, 874760), (1151, 621680), (1520, 470759), (1636, 437380), (2045, 349904), (2302, 310840), (3272, 218690), (4090, 174952), (4604, 155420), (5755, 124336), (6544, 109345), (7771, 92080), (8180, 87476), (9208, 77710), (11510, 62168), (15542, 46040), (16360, 43738), (18416, 38855), (21869, 32720), (23020, 31084)]