87681080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 204703200

約数和(自身を除く): 117022120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 701, 1060, 1180, 1402, 2120, 2360, 2804, 3127, 3505, 5608, 6254, 7010, 12508, 14020, 15635, 25016, 28040, 31270, 37153, 41359, 62540, 74306, 82718, 125080, 148612, 165436, 185765, 206795, 297224, 330872, 371530, 413590, 743060, 827180, 1486120, 1654360, 2192027, 4384054, 8768108, 10960135, 17536216, 21920270, 43840540, 87681080]

約数ペア:

[(1, 87681080), (2, 43840540), (4, 21920270), (5, 17536216), (8, 10960135), (10, 8768108), (20, 4384054), (40, 2192027), (53, 1654360), (59, 1486120), (106, 827180), (118, 743060), (212, 413590), (236, 371530), (265, 330872), (295, 297224), (424, 206795), (472, 185765), (530, 165436), (590, 148612), (701, 125080), (1060, 82718), (1180, 74306), (1402, 62540), (2120, 41359), (2360, 37153), (2804, 31270), (3127, 28040), (3505, 25016), (5608, 15635), (6254, 14020), (7010, 12508)]