81237094560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18804883}}^1$

素因数の和:18804907

約数の個数: 96

約数和(自身を含む): 284329846080

約数和(自身を除く): 203092751520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18804883, 37609766, 56414649, 75219532, 94024415, 112829298, 150439064, 169243947, 188048830, 225658596, 282073245, 300878128, 338487894, 376097660, 451317192, 507731841, 564146490, 601756256, 676975788, 752195320, 846219735, 902634384, 1015463682, 1128292980, 1353951576, 1504390640, 1692439470, 1805268768, 2030927364, 2256585960, 2538659205, 2707903152, 3008781280, 3384878940, 4061854728, 4513171920, 5077318410, 5415806304, 6769757880, 8123709456, 9026343840, 10154636820, 13539515760, 16247418912, 20309273640, 27079031520, 40618547280, 81237094560]

約数ペア:

[(1, 81237094560), (2, 40618547280), (3, 27079031520), (4, 20309273640), (5, 16247418912), (6, 13539515760), (8, 10154636820), (9, 9026343840), (10, 8123709456), (12, 6769757880), (15, 5415806304), (16, 5077318410), (18, 4513171920), (20, 4061854728), (24, 3384878940), (27, 3008781280), (30, 2707903152), (32, 2538659205), (36, 2256585960), (40, 2030927364), (45, 1805268768), (48, 1692439470), (54, 1504390640), (60, 1353951576), (72, 1128292980), (80, 1015463682), (90, 902634384), (96, 846219735), (108, 752195320), (120, 676975788), (135, 601756256), (144, 564146490), (160, 507731841), (180, 451317192), (216, 376097660), (240, 338487894), (270, 300878128), (288, 282073245), (360, 225658596), (432, 188048830), (480, 169243947), (540, 150439064), (720, 112829298), (864, 94024415), (1080, 75219532), (1440, 56414649), (2160, 37609766), (4320, 18804883)]