72629080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34259}}^1$

素因数の和:34323

約数の個数: 32

約数和(自身を含む): 166503600

約数和(自身を除く): 93874520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 34259, 68518, 137036, 171295, 274072, 342590, 685180, 1370360, 1815727, 3631454, 7262908, 9078635, 14525816, 18157270, 36314540, 72629080]

約数ペア:

[(1, 72629080), (2, 36314540), (4, 18157270), (5, 14525816), (8, 9078635), (10, 7262908), (20, 3631454), (40, 1815727), (53, 1370360), (106, 685180), (212, 342590), (265, 274072), (424, 171295), (530, 137036), (1060, 68518), (2120, 34259)]