155961720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{144409}}^1$

素因数の和:144429

約数の個数: 64

約数和(自身を含む): 519876000

約数和(自身を除く): 363914280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 144409, 288818, 433227, 577636, 722045, 866454, 1155272, 1299681, 1444090, 1732908, 2166135, 2599362, 2888180, 3465816, 3899043, 4332270, 5198724, 5776360, 6498405, 7798086, 8664540, 10397448, 12996810, 15596172, 17329080, 19495215, 25993620, 31192344, 38990430, 51987240, 77980860, 155961720]

約数ペア:

[(1, 155961720), (2, 77980860), (3, 51987240), (4, 38990430), (5, 31192344), (6, 25993620), (8, 19495215), (9, 17329080), (10, 15596172), (12, 12996810), (15, 10397448), (18, 8664540), (20, 7798086), (24, 6498405), (27, 5776360), (30, 5198724), (36, 4332270), (40, 3899043), (45, 3465816), (54, 2888180), (60, 2599362), (72, 2166135), (90, 1732908), (108, 1444090), (120, 1299681), (135, 1155272), (180, 866454), (216, 722045), (270, 577636), (360, 433227), (540, 288818), (1080, 144409)]