161259660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{33181}}^1$

素因数の和:33205

約数の個数: 72

約数和(自身を含む): 507286416

約数和(自身を除く): 346026756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 33181, 66362, 99543, 132724, 165905, 199086, 298629, 331810, 398172, 497715, 597258, 663620, 895887, 995430, 1194516, 1493145, 1791774, 1990860, 2687661, 2986290, 3583548, 4479435, 5375322, 5972580, 8062983, 8958870, 10750644, 13438305, 16125966, 17917740, 26876610, 32251932, 40314915, 53753220, 80629830, 161259660]

約数ペア:

[(1, 161259660), (2, 80629830), (3, 53753220), (4, 40314915), (5, 32251932), (6, 26876610), (9, 17917740), (10, 16125966), (12, 13438305), (15, 10750644), (18, 8958870), (20, 8062983), (27, 5972580), (30, 5375322), (36, 4479435), (45, 3583548), (54, 2986290), (60, 2687661), (81, 1990860), (90, 1791774), (108, 1493145), (135, 1194516), (162, 995430), (180, 895887), (243, 663620), (270, 597258), (324, 497715), (405, 398172), (486, 331810), (540, 298629), (810, 199086), (972, 165905), (1215, 132724), (1620, 99543), (2430, 66362), (4860, 33181)]