68881955200

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{169493}}^1$

素因数の和:169644

約数の個数: 96

約数和(自身を含む): 171500808960

約数和(自身を除く): 102618853760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 320, 400, 508, 635, 640, 800, 1016, 1270, 1600, 2032, 2540, 3175, 3200, 4064, 5080, 6350, 8128, 10160, 12700, 16256, 20320, 25400, 40640, 50800, 81280, 101600, 169493, 203200, 338986, 406400, 677972, 847465, 1355944, 1694930, 2711888, 3389860, 4237325, 5423776, 6779720, 8474650, 10847552, 13559440, 16949300, 21525611, 21695104, 27118880, 33898600, 43051222, 54237760, 67797200, 86102444, 107628055, 108475520, 135594400, 172204888, 215256110, 271188800, 344409776, 430512220, 538140275, 542377600, 688819552, 861024440, 1076280550, 1377639104, 1722048880, 2152561100, 2755278208, 3444097760, 4305122200, 6888195520, 8610244400, 13776391040, 17220488800, 34440977600, 68881955200]

約数ペア:

[(1, 68881955200), (2, 34440977600), (4, 17220488800), (5, 13776391040), (8, 8610244400), (10, 6888195520), (16, 4305122200), (20, 3444097760), (25, 2755278208), (32, 2152561100), (40, 1722048880), (50, 1377639104), (64, 1076280550), (80, 861024440), (100, 688819552), (127, 542377600), (128, 538140275), (160, 430512220), (200, 344409776), (254, 271188800), (320, 215256110), (400, 172204888), (508, 135594400), (635, 108475520), (640, 107628055), (800, 86102444), (1016, 67797200), (1270, 54237760), (1600, 43051222), (2032, 33898600), (2540, 27118880), (3175, 21695104), (3200, 21525611), (4064, 16949300), (5080, 13559440), (6350, 10847552), (8128, 8474650), (10160, 6779720), (12700, 5423776), (16256, 4237325), (20320, 3389860), (25400, 2711888), (40640, 1694930), (50800, 1355944), (81280, 847465), (101600, 677972), (169493, 406400), (203200, 338986)]