70781600

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 174676320

約数和(自身を除く): 103894720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 800, 824, 859, 1030, 1648, 1718, 2060, 2575, 3296, 3436, 4120, 4295, 5150, 6872, 8240, 8590, 10300, 13744, 16480, 17180, 20600, 21475, 27488, 34360, 41200, 42950, 68720, 82400, 85900, 88477, 137440, 171800, 176954, 343600, 353908, 442385, 687200, 707816, 884770, 1415632, 1769540, 2211925, 2831264, 3539080, 4423850, 7078160, 8847700, 14156320, 17695400, 35390800, 70781600]

約数ペア:

[(1, 70781600), (2, 35390800), (4, 17695400), (5, 14156320), (8, 8847700), (10, 7078160), (16, 4423850), (20, 3539080), (25, 2831264), (32, 2211925), (40, 1769540), (50, 1415632), (80, 884770), (100, 707816), (103, 687200), (160, 442385), (200, 353908), (206, 343600), (400, 176954), (412, 171800), (515, 137440), (800, 88477), (824, 85900), (859, 82400), (1030, 68720), (1648, 42950), (1718, 41200), (2060, 34360), (2575, 27488), (3296, 21475), (3436, 20600), (4120, 17180), (4295, 16480), (5150, 13744), (6872, 10300), (8240, 8590)]