79751220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 235146240

約数和(自身を除く): 155395020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 212, 265, 310, 318, 372, 465, 530, 620, 636, 795, 809, 930, 1060, 1590, 1618, 1643, 1860, 2427, 3180, 3236, 3286, 4045, 4854, 4929, 6572, 8090, 8215, 9708, 9858, 12135, 16180, 16430, 19716, 24270, 24645, 25079, 32860, 42877, 48540, 49290, 50158, 75237, 85754, 98580, 100316, 125395, 128631, 150474, 171508, 214385, 250790, 257262, 300948, 376185, 428770, 501580, 514524, 643155, 752370, 857540, 1286310, 1329187, 1504740, 2572620, 2658374, 3987561, 5316748, 6645935, 7975122, 13291870, 15950244, 19937805, 26583740, 39875610, 79751220]

約数ペア:

[(1, 79751220), (2, 39875610), (3, 26583740), (4, 19937805), (5, 15950244), (6, 13291870), (10, 7975122), (12, 6645935), (15, 5316748), (20, 3987561), (30, 2658374), (31, 2572620), (53, 1504740), (60, 1329187), (62, 1286310), (93, 857540), (106, 752370), (124, 643155), (155, 514524), (159, 501580), (186, 428770), (212, 376185), (265, 300948), (310, 257262), (318, 250790), (372, 214385), (465, 171508), (530, 150474), (620, 128631), (636, 125395), (795, 100316), (809, 98580), (930, 85754), (1060, 75237), (1590, 50158), (1618, 49290), (1643, 48540), (1860, 42877), (2427, 32860), (3180, 25079), (3236, 24645), (3286, 24270), (4045, 19716), (4854, 16430), (4929, 16180), (6572, 12135), (8090, 9858), (8215, 9708)]