320218128

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{60101}}^1$

素因数の和:60152

約数の個数: 60

約数和(自身を含む): 920402028

約数和(自身を除く): 600183900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 60101, 120202, 180303, 240404, 360606, 480808, 540909, 721212, 961616, 1081818, 1442424, 2163636, 2223737, 2884848, 4327272, 4447474, 6671211, 8654544, 8894948, 13342422, 17789896, 20013633, 26684844, 35579792, 40027266, 53369688, 80054532, 106739376, 160109064, 320218128]

約数ペア:

[(1, 320218128), (2, 160109064), (3, 106739376), (4, 80054532), (6, 53369688), (8, 40027266), (9, 35579792), (12, 26684844), (16, 20013633), (18, 17789896), (24, 13342422), (36, 8894948), (37, 8654544), (48, 6671211), (72, 4447474), (74, 4327272), (111, 2884848), (144, 2223737), (148, 2163636), (222, 1442424), (296, 1081818), (333, 961616), (444, 721212), (592, 540909), (666, 480808), (888, 360606), (1332, 240404), (1776, 180303), (2664, 120202), (5328, 60101)]