75467920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 117376880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 440, 449, 764, 880, 898, 955, 1528, 1796, 1910, 2101, 2245, 3056, 3592, 3820, 4202, 4490, 4939, 7184, 7640, 8404, 8980, 9878, 10505, 15280, 16808, 17960, 19756, 21010, 24695, 33616, 35920, 39512, 42020, 49390, 79024, 84040, 85759, 98780, 168080, 171518, 197560, 343036, 395120, 428795, 686072, 857590, 943349, 1372144, 1715180, 1886698, 3430360, 3773396, 4716745, 6860720, 7546792, 9433490, 15093584, 18866980, 37733960, 75467920]

約数ペア:

[(1, 75467920), (2, 37733960), (4, 18866980), (5, 15093584), (8, 9433490), (10, 7546792), (11, 6860720), (16, 4716745), (20, 3773396), (22, 3430360), (40, 1886698), (44, 1715180), (55, 1372144), (80, 943349), (88, 857590), (110, 686072), (176, 428795), (191, 395120), (220, 343036), (382, 197560), (440, 171518), (449, 168080), (764, 98780), (880, 85759), (898, 84040), (955, 79024), (1528, 49390), (1796, 42020), (1910, 39512), (2101, 35920), (2245, 33616), (3056, 24695), (3592, 21010), (3820, 19756), (4202, 17960), (4490, 16808), (4939, 15280), (7184, 10505), (7640, 9878), (8404, 8980)]