168261780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{26209}}^1$

素因数の和:26328

約数の個数: 48

約数和(自身を含む): 475554240

約数和(自身を除く): 307292460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 26209, 52418, 78627, 104836, 131045, 157254, 262090, 314508, 393135, 524180, 786270, 1572540, 2804363, 5608726, 8413089, 11217452, 14021815, 16826178, 28043630, 33652356, 42065445, 56087260, 84130890, 168261780]

約数ペア:

[(1, 168261780), (2, 84130890), (3, 56087260), (4, 42065445), (5, 33652356), (6, 28043630), (10, 16826178), (12, 14021815), (15, 11217452), (20, 8413089), (30, 5608726), (60, 2804363), (107, 1572540), (214, 786270), (321, 524180), (428, 393135), (535, 314508), (642, 262090), (1070, 157254), (1284, 131045), (1605, 104836), (2140, 78627), (3210, 52418), (6420, 26209)]