161708260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14621}}^1$

素因数の和:14716

約数の個数: 48

約数和(自身を含む): 393039360

約数和(自身を除く): 231331100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 14621, 29242, 58484, 73105, 102347, 146210, 204694, 292420, 409388, 511735, 1023470, 1155059, 2046940, 2310118, 4620236, 5775295, 8085413, 11550590, 16170826, 23101180, 32341652, 40427065, 80854130, 161708260]

約数ペア:

[(1, 161708260), (2, 80854130), (4, 40427065), (5, 32341652), (7, 23101180), (10, 16170826), (14, 11550590), (20, 8085413), (28, 5775295), (35, 4620236), (70, 2310118), (79, 2046940), (140, 1155059), (158, 1023470), (316, 511735), (395, 409388), (553, 292420), (790, 204694), (1106, 146210), (1580, 102347), (2212, 73105), (2765, 58484), (5530, 29242), (11060, 14621)]