67996760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3041}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 168648480

約数和(自身を除く): 100651720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3041, 4472, 5590, 6082, 11180, 12164, 15205, 22360, 24328, 30410, 39533, 60820, 79066, 121640, 130763, 158132, 197665, 261526, 316264, 395330, 523052, 653815, 790660, 1046104, 1307630, 1581320, 1699919, 2615260, 3399838, 5230520, 6799676, 8499595, 13599352, 16999190, 33998380, 67996760]

約数ペア:

[(1, 67996760), (2, 33998380), (4, 16999190), (5, 13599352), (8, 8499595), (10, 6799676), (13, 5230520), (20, 3399838), (26, 2615260), (40, 1699919), (43, 1581320), (52, 1307630), (65, 1046104), (86, 790660), (104, 653815), (130, 523052), (172, 395330), (215, 316264), (260, 261526), (344, 197665), (430, 158132), (520, 130763), (559, 121640), (860, 79066), (1118, 60820), (1720, 39533), (2236, 30410), (2795, 24328), (3041, 22360), (4472, 15205), (5590, 12164), (6082, 11180)]