64374640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 164560896

約数和(自身を除く): 100186256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 383, 440, 764, 766, 880, 955, 1528, 1532, 1910, 1915, 2101, 3056, 3064, 3820, 3830, 4202, 4213, 6128, 7640, 7660, 8404, 8426, 10505, 15280, 15320, 16808, 16852, 21010, 21065, 30640, 33616, 33704, 42020, 42130, 67408, 73153, 84040, 84260, 146306, 168080, 168520, 292612, 337040, 365765, 585224, 731530, 804683, 1170448, 1463060, 1609366, 2926120, 3218732, 4023415, 5852240, 6437464, 8046830, 12874928, 16093660, 32187320, 64374640]

約数ペア:

[(1, 64374640), (2, 32187320), (4, 16093660), (5, 12874928), (8, 8046830), (10, 6437464), (11, 5852240), (16, 4023415), (20, 3218732), (22, 2926120), (40, 1609366), (44, 1463060), (55, 1170448), (80, 804683), (88, 731530), (110, 585224), (176, 365765), (191, 337040), (220, 292612), (382, 168520), (383, 168080), (440, 146306), (764, 84260), (766, 84040), (880, 73153), (955, 67408), (1528, 42130), (1532, 42020), (1910, 33704), (1915, 33616), (2101, 30640), (3056, 21065), (3064, 21010), (3820, 16852), (3830, 16808), (4202, 15320), (4213, 15280), (6128, 10505), (7640, 8426), (7660, 8404)]