76920

素因数分解:

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

素因数の和:655

約数の個数: 32

約数和(自身を含む): 231120

約数和(自身を除く): 154200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 19230, 25640, 38460, 76920]

約数ペア:

[(1, 76920), (2, 38460), (3, 25640), (4, 19230), (5, 15384), (6, 12820), (8, 9615), (10, 7692), (12, 6410), (15, 5128), (20, 3846), (24, 3205), (30, 2564), (40, 1923), (60, 1282), (120, 641)]