8712720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{12101}}^1$

素因数の和:12120

約数の個数: 60

約数和(自身を含む): 29262636

約数和(自身を除く): 20549916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 12101, 24202, 36303, 48404, 60505, 72606, 96808, 108909, 121010, 145212, 181515, 193616, 217818, 242020, 290424, 363030, 435636, 484040, 544545, 580848, 726060, 871272, 968080, 1089090, 1452120, 1742544, 2178180, 2904240, 4356360, 8712720]

約数ペア:

[(1, 8712720), (2, 4356360), (3, 2904240), (4, 2178180), (5, 1742544), (6, 1452120), (8, 1089090), (9, 968080), (10, 871272), (12, 726060), (15, 580848), (16, 544545), (18, 484040), (20, 435636), (24, 363030), (30, 290424), (36, 242020), (40, 217818), (45, 193616), (48, 181515), (60, 145212), (72, 121010), (80, 108909), (90, 96808), (120, 72606), (144, 60505), (180, 48404), (240, 36303), (360, 24202), (720, 12101)]