156964362020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{593977}}^1$

素因数の和:594240

約数の個数: 48

約数和(自身を含む): 335987219568

約数和(自身を除く): 179022857548

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 181, 292, 362, 365, 724, 730, 905, 1460, 1810, 3620, 13213, 26426, 52852, 66065, 132130, 264260, 593977, 1187954, 2375908, 2969885, 5939770, 11879540, 43360321, 86720642, 107509837, 173441284, 215019674, 216801605, 430039348, 433603210, 537549185, 867206420, 1075098370, 2150196740, 7848218101, 15696436202, 31392872404, 39241090505, 78482181010, 156964362020]

約数ペア:

[(1, 156964362020), (2, 78482181010), (4, 39241090505), (5, 31392872404), (10, 15696436202), (20, 7848218101), (73, 2150196740), (146, 1075098370), (181, 867206420), (292, 537549185), (362, 433603210), (365, 430039348), (724, 216801605), (730, 215019674), (905, 173441284), (1460, 107509837), (1810, 86720642), (3620, 43360321), (13213, 11879540), (26426, 5939770), (52852, 2969885), (66065, 2375908), (132130, 1187954), (264260, 593977)]