84031640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27283}}^1$

素因数の和:27312

約数の個数: 64

約数和(自身を含む): 235733760

約数和(自身を除く): 151702120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27283, 54566, 109132, 136415, 190981, 218264, 272830, 300113, 381962, 545660, 600226, 763924, 954905, 1091320, 1200452, 1500565, 1527848, 1909810, 2100791, 2400904, 3001130, 3819620, 4201582, 6002260, 7639240, 8403164, 10503955, 12004520, 16806328, 21007910, 42015820, 84031640]

約数ペア:

[(1, 84031640), (2, 42015820), (4, 21007910), (5, 16806328), (7, 12004520), (8, 10503955), (10, 8403164), (11, 7639240), (14, 6002260), (20, 4201582), (22, 3819620), (28, 3001130), (35, 2400904), (40, 2100791), (44, 1909810), (55, 1527848), (56, 1500565), (70, 1200452), (77, 1091320), (88, 954905), (110, 763924), (140, 600226), (154, 545660), (220, 381962), (280, 300113), (308, 272830), (385, 218264), (440, 190981), (616, 136415), (770, 109132), (1540, 54566), (3080, 27283)]