77806980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48029}}^1$

素因数の和:48050

約数の個数: 60

約数和(自身を含む): 244088460

約数和(自身を除く): 166281480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48029, 96058, 144087, 192116, 240145, 288174, 432261, 480290, 576348, 720435, 864522, 960580, 1296783, 1440870, 1729044, 2161305, 2593566, 2881740, 3890349, 4322610, 5187132, 6483915, 7780698, 8645220, 12967830, 15561396, 19451745, 25935660, 38903490, 77806980]

約数ペア:

[(1, 77806980), (2, 38903490), (3, 25935660), (4, 19451745), (5, 15561396), (6, 12967830), (9, 8645220), (10, 7780698), (12, 6483915), (15, 5187132), (18, 4322610), (20, 3890349), (27, 2881740), (30, 2593566), (36, 2161305), (45, 1729044), (54, 1440870), (60, 1296783), (81, 960580), (90, 864522), (108, 720435), (135, 576348), (162, 480290), (180, 432261), (270, 288174), (324, 240145), (405, 192116), (540, 144087), (810, 96058), (1620, 48029)]