73677920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10709}}^1$

素因数の和:10767

約数の個数: 48

約数和(自身を含む): 178128720

約数和(自身を除く): 104450800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 10709, 21418, 42836, 53545, 85672, 107090, 171344, 214180, 342688, 428360, 460487, 856720, 920974, 1713440, 1841948, 2302435, 3683896, 4604870, 7367792, 9209740, 14735584, 18419480, 36838960, 73677920]

約数ペア:

[(1, 73677920), (2, 36838960), (4, 18419480), (5, 14735584), (8, 9209740), (10, 7367792), (16, 4604870), (20, 3683896), (32, 2302435), (40, 1841948), (43, 1713440), (80, 920974), (86, 856720), (160, 460487), (172, 428360), (215, 342688), (344, 214180), (430, 171344), (688, 107090), (860, 85672), (1376, 53545), (1720, 42836), (3440, 21418), (6880, 10709)]