81679320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75629}}^1$

素因数の和:75649

約数の個数: 64

約数和(自身を含む): 272268000

約数和(自身を除く): 190588680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 75629, 151258, 226887, 302516, 378145, 453774, 605032, 680661, 756290, 907548, 1134435, 1361322, 1512580, 1815096, 2041983, 2268870, 2722644, 3025160, 3403305, 4083966, 4537740, 5445288, 6806610, 8167932, 9075480, 10209915, 13613220, 16335864, 20419830, 27226440, 40839660, 81679320]

約数ペア:

[(1, 81679320), (2, 40839660), (3, 27226440), (4, 20419830), (5, 16335864), (6, 13613220), (8, 10209915), (9, 9075480), (10, 8167932), (12, 6806610), (15, 5445288), (18, 4537740), (20, 4083966), (24, 3403305), (27, 3025160), (30, 2722644), (36, 2268870), (40, 2041983), (45, 1815096), (54, 1512580), (60, 1361322), (72, 1134435), (90, 907548), (108, 756290), (120, 680661), (135, 605032), (180, 453774), (216, 378145), (270, 302516), (360, 226887), (540, 151258), (1080, 75629)]