79940880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111029}}^1$

素因数の和:111048

約数の個数: 60

約数和(自身を含む): 268470540

約数和(自身を除く): 188529660

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, 111029, 222058, 333087, 444116, 555145, 666174, 888232, 999261, 1110290, 1332348, 1665435, 1776464, 1998522, 2220580, 2664696, 3330870, 3997044, 4441160, 4996305, 5329392, 6661740, 7994088, 8882320, 9992610, 13323480, 15988176, 19985220, 26646960, 39970440, 79940880]

約数ペア:

[(1, 79940880), (2, 39970440), (3, 26646960), (4, 19985220), (5, 15988176), (6, 13323480), (8, 9992610), (9, 8882320), (10, 7994088), (12, 6661740), (15, 5329392), (16, 4996305), (18, 4441160), (20, 3997044), (24, 3330870), (30, 2664696), (36, 2220580), (40, 1998522), (45, 1776464), (48, 1665435), (60, 1332348), (72, 1110290), (80, 999261), (90, 888232), (120, 666174), (144, 555145), (180, 444116), (240, 333087), (360, 222058), (720, 111029)]