8068440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 24572160

約数和(自身を除く): 16503720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 947, 1065, 1420, 1704, 1894, 2130, 2840, 2841, 3788, 4260, 4735, 5682, 7576, 8520, 9470, 11364, 14205, 18940, 22728, 28410, 37880, 56820, 67237, 113640, 134474, 201711, 268948, 336185, 403422, 537896, 672370, 806844, 1008555, 1344740, 1613688, 2017110, 2689480, 4034220, 8068440]

約数ペア:

[(1, 8068440), (2, 4034220), (3, 2689480), (4, 2017110), (5, 1613688), (6, 1344740), (8, 1008555), (10, 806844), (12, 672370), (15, 537896), (20, 403422), (24, 336185), (30, 268948), (40, 201711), (60, 134474), (71, 113640), (120, 67237), (142, 56820), (213, 37880), (284, 28410), (355, 22728), (426, 18940), (568, 14205), (710, 11364), (852, 9470), (947, 8520), (1065, 7576), (1420, 5682), (1704, 4735), (1894, 4260), (2130, 3788), (2840, 2841)]