66185520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275773}}^1$

素因数の和:275789

約数の個数: 40

約数和(自身を含む): 205175856

約数和(自身を除く): 138990336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275773, 551546, 827319, 1103092, 1378865, 1654638, 2206184, 2757730, 3309276, 4136595, 4412368, 5515460, 6618552, 8273190, 11030920, 13237104, 16546380, 22061840, 33092760, 66185520]

約数ペア:

[(1, 66185520), (2, 33092760), (3, 22061840), (4, 16546380), (5, 13237104), (6, 11030920), (8, 8273190), (10, 6618552), (12, 5515460), (15, 4412368), (16, 4136595), (20, 3309276), (24, 2757730), (30, 2206184), (40, 1654638), (48, 1378865), (60, 1103092), (80, 827319), (120, 551546), (240, 275773)]