133720400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{30391}}^1$

素因数の和:30420

約数の個数: 60

約数和(自身を含む): 350480544

約数和(自身を除く): 216760144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 30391, 60782, 121564, 151955, 243128, 303910, 334301, 486256, 607820, 668602, 759775, 1215640, 1337204, 1519550, 1671505, 2431280, 2674408, 3039100, 3343010, 5348816, 6078200, 6686020, 8357525, 12156400, 13372040, 16715050, 26744080, 33430100, 66860200, 133720400]

約数ペア:

[(1, 133720400), (2, 66860200), (4, 33430100), (5, 26744080), (8, 16715050), (10, 13372040), (11, 12156400), (16, 8357525), (20, 6686020), (22, 6078200), (25, 5348816), (40, 3343010), (44, 3039100), (50, 2674408), (55, 2431280), (80, 1671505), (88, 1519550), (100, 1337204), (110, 1215640), (176, 759775), (200, 668602), (220, 607820), (275, 486256), (400, 334301), (440, 303910), (550, 243128), (880, 151955), (1100, 121564), (2200, 60782), (4400, 30391)]