68910400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3348

約数の個数: 84

約数和(自身を含む): 182661052

約数和(自身を除く): 113750652

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3313, 4160, 5200, 6626, 10400, 13252, 16565, 20800, 26504, 33130, 43069, 53008, 66260, 82825, 86138, 106016, 132520, 165650, 172276, 212032, 215345, 265040, 331300, 344552, 430690, 530080, 662600, 689104, 861380, 1060160, 1076725, 1325200, 1378208, 1722760, 2153450, 2650400, 2756416, 3445520, 4306900, 5300800, 6891040, 8613800, 13782080, 17227600, 34455200, 68910400]

約数ペア:

[(1, 68910400), (2, 34455200), (4, 17227600), (5, 13782080), (8, 8613800), (10, 6891040), (13, 5300800), (16, 4306900), (20, 3445520), (25, 2756416), (26, 2650400), (32, 2153450), (40, 1722760), (50, 1378208), (52, 1325200), (64, 1076725), (65, 1060160), (80, 861380), (100, 689104), (104, 662600), (130, 530080), (160, 430690), (200, 344552), (208, 331300), (260, 265040), (320, 215345), (325, 212032), (400, 172276), (416, 165650), (520, 132520), (650, 106016), (800, 86138), (832, 82825), (1040, 66260), (1300, 53008), (1600, 43069), (2080, 33130), (2600, 26504), (3313, 20800), (4160, 16565), (5200, 13252), (6626, 10400)]