55239240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65761}}^1$

素因数の和:65782

約数の個数: 64

約数和(自身を含む): 189394560

約数和(自身を除く): 134155320

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, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65761, 131522, 197283, 263044, 328805, 394566, 460327, 526088, 657610, 789132, 920654, 986415, 1315220, 1380981, 1578264, 1841308, 1972830, 2301635, 2630440, 2761962, 3682616, 3945660, 4603270, 5523924, 6904905, 7891320, 9206540, 11047848, 13809810, 18413080, 27619620, 55239240]

約数ペア:

[(1, 55239240), (2, 27619620), (3, 18413080), (4, 13809810), (5, 11047848), (6, 9206540), (7, 7891320), (8, 6904905), (10, 5523924), (12, 4603270), (14, 3945660), (15, 3682616), (20, 2761962), (21, 2630440), (24, 2301635), (28, 1972830), (30, 1841308), (35, 1578264), (40, 1380981), (42, 1315220), (56, 986415), (60, 920654), (70, 789132), (84, 657610), (105, 526088), (120, 460327), (140, 394566), (168, 328805), (210, 263044), (280, 197283), (420, 131522), (840, 65761)]