55920840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{727}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 168255360

約数和(自身を除く): 112334520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 727, 1282, 1454, 1923, 2181, 2564, 2908, 3205, 3635, 3846, 4362, 5128, 5816, 6410, 7270, 7692, 8724, 9615, 10905, 12820, 14540, 15384, 17448, 19230, 21810, 25640, 29080, 38460, 43620, 76920, 87240, 466007, 932014, 1398021, 1864028, 2330035, 2796042, 3728056, 4660070, 5592084, 6990105, 9320140, 11184168, 13980210, 18640280, 27960420, 55920840]

約数ペア:

[(1, 55920840), (2, 27960420), (3, 18640280), (4, 13980210), (5, 11184168), (6, 9320140), (8, 6990105), (10, 5592084), (12, 4660070), (15, 3728056), (20, 2796042), (24, 2330035), (30, 1864028), (40, 1398021), (60, 932014), (120, 466007), (641, 87240), (727, 76920), (1282, 43620), (1454, 38460), (1923, 29080), (2181, 25640), (2564, 21810), (2908, 19230), (3205, 17448), (3635, 15384), (3846, 14540), (4362, 12820), (5128, 10905), (5816, 9615), (6410, 8724), (7270, 7692)]