55355760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{76883}}^1$

素因数の和:76902

約数の個数: 60

約数和(自身を含む): 185905512

約数和(自身を除く): 130549752

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, 76883, 153766, 230649, 307532, 384415, 461298, 615064, 691947, 768830, 922596, 1153245, 1230128, 1383894, 1537660, 1845192, 2306490, 2767788, 3075320, 3459735, 3690384, 4612980, 5535576, 6150640, 6919470, 9225960, 11071152, 13838940, 18451920, 27677880, 55355760]

約数ペア:

[(1, 55355760), (2, 27677880), (3, 18451920), (4, 13838940), (5, 11071152), (6, 9225960), (8, 6919470), (9, 6150640), (10, 5535576), (12, 4612980), (15, 3690384), (16, 3459735), (18, 3075320), (20, 2767788), (24, 2306490), (30, 1845192), (36, 1537660), (40, 1383894), (45, 1230128), (48, 1153245), (60, 922596), (72, 768830), (80, 691947), (90, 615064), (120, 461298), (144, 384415), (180, 307532), (240, 230649), (360, 153766), (720, 76883)]