56479080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1039

約数の個数: 128

約数和(自身を含む): 196577280

約数和(自身を除く): 140098200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 947, 994, 1065, 1420, 1491, 1704, 1894, 1988, 2130, 2485, 2840, 2841, 2982, 3788, 3976, 4260, 4735, 4970, 5682, 5964, 6629, 7455, 7576, 8520, 9470, 9940, 11364, 11928, 13258, 14205, 14910, 18940, 19880, 19887, 22728, 26516, 28410, 29820, 33145, 37880, 39774, 53032, 56820, 59640, 66290, 67237, 79548, 99435, 113640, 132580, 134474, 159096, 198870, 201711, 265160, 268948, 336185, 397740, 403422, 470659, 537896, 672370, 795480, 806844, 941318, 1008555, 1344740, 1411977, 1613688, 1882636, 2017110, 2353295, 2689480, 2823954, 3765272, 4034220, 4706590, 5647908, 7059885, 8068440, 9413180, 11295816, 14119770, 18826360, 28239540, 56479080]

約数ペア:

[(1, 56479080), (2, 28239540), (3, 18826360), (4, 14119770), (5, 11295816), (6, 9413180), (7, 8068440), (8, 7059885), (10, 5647908), (12, 4706590), (14, 4034220), (15, 3765272), (20, 2823954), (21, 2689480), (24, 2353295), (28, 2017110), (30, 1882636), (35, 1613688), (40, 1411977), (42, 1344740), (56, 1008555), (60, 941318), (70, 806844), (71, 795480), (84, 672370), (105, 537896), (120, 470659), (140, 403422), (142, 397740), (168, 336185), (210, 268948), (213, 265160), (280, 201711), (284, 198870), (355, 159096), (420, 134474), (426, 132580), (497, 113640), (568, 99435), (710, 79548), (840, 67237), (852, 66290), (947, 59640), (994, 56820), (1065, 53032), (1420, 39774), (1491, 37880), (1704, 33145), (1894, 29820), (1988, 28410), (2130, 26516), (2485, 22728), (2840, 19887), (2841, 19880), (2982, 18940), (3788, 14910), (3976, 14205), (4260, 13258), (4735, 11928), (4970, 11364), (5682, 9940), (5964, 9470), (6629, 8520), (7455, 7576)]