164832920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4297}}^1$

素因数の和:4452

約数の個数: 64

約数和(自身を含む): 427049280

約数和(自身を除く): 262216360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4297, 4795, 5480, 7672, 8594, 9590, 17188, 19180, 21485, 30079, 34376, 38360, 42970, 60158, 85940, 120316, 150395, 171880, 240632, 300790, 588689, 601580, 1177378, 1203160, 2354756, 2943445, 4120823, 4709512, 5886890, 8241646, 11773780, 16483292, 20604115, 23547560, 32966584, 41208230, 82416460, 164832920]

約数ペア:

[(1, 164832920), (2, 82416460), (4, 41208230), (5, 32966584), (7, 23547560), (8, 20604115), (10, 16483292), (14, 11773780), (20, 8241646), (28, 5886890), (35, 4709512), (40, 4120823), (56, 2943445), (70, 2354756), (137, 1203160), (140, 1177378), (274, 601580), (280, 588689), (548, 300790), (685, 240632), (959, 171880), (1096, 150395), (1370, 120316), (1918, 85940), (2740, 60158), (3836, 42970), (4297, 38360), (4795, 34376), (5480, 30079), (7672, 21485), (8594, 19180), (9590, 17188)]