161370960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{672379}}^1$

素因数の和:672395

約数の個数: 40

約数和(自身を含む): 500250720

約数和(自身を除く): 338879760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 672379, 1344758, 2017137, 2689516, 3361895, 4034274, 5379032, 6723790, 8068548, 10085685, 10758064, 13447580, 16137096, 20171370, 26895160, 32274192, 40342740, 53790320, 80685480, 161370960]

約数ペア:

[(1, 161370960), (2, 80685480), (3, 53790320), (4, 40342740), (5, 32274192), (6, 26895160), (8, 20171370), (10, 16137096), (12, 13447580), (15, 10758064), (16, 10085685), (20, 8068548), (24, 6723790), (30, 5379032), (40, 4034274), (48, 3361895), (60, 2689516), (80, 2017137), (120, 1344758), (240, 672379)]