72918320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7177}}^1$

素因数の和:7317

約数の個数: 40

約数和(自身を含む): 170893824

約数和(自身を除く): 97975504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 7177, 10160, 14354, 28708, 35885, 57416, 71770, 114832, 143540, 287080, 574160, 911479, 1822958, 3645916, 4557395, 7291832, 9114790, 14583664, 18229580, 36459160, 72918320]

約数ペア:

[(1, 72918320), (2, 36459160), (4, 18229580), (5, 14583664), (8, 9114790), (10, 7291832), (16, 4557395), (20, 3645916), (40, 1822958), (80, 911479), (127, 574160), (254, 287080), (508, 143540), (635, 114832), (1016, 71770), (1270, 57416), (2032, 35885), (2540, 28708), (5080, 14354), (7177, 10160)]