78109140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1429}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 219098880

約数和(自身を除く): 140989740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 911, 1429, 1822, 2733, 2858, 3644, 4287, 4555, 5466, 5716, 7145, 8574, 9110, 10932, 13665, 14290, 17148, 18220, 21435, 27330, 28580, 42870, 54660, 85740, 1301819, 2603638, 3905457, 5207276, 6509095, 7810914, 13018190, 15621828, 19527285, 26036380, 39054570, 78109140]

約数ペア:

[(1, 78109140), (2, 39054570), (3, 26036380), (4, 19527285), (5, 15621828), (6, 13018190), (10, 7810914), (12, 6509095), (15, 5207276), (20, 3905457), (30, 2603638), (60, 1301819), (911, 85740), (1429, 54660), (1822, 42870), (2733, 28580), (2858, 27330), (3644, 21435), (4287, 18220), (4555, 17148), (5466, 14290), (5716, 13665), (7145, 10932), (8574, 9110)]