42438480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25261}}^1$

素因数の和:25284

約数の個数: 80

約数和(自身を含む): 150359424

約数和(自身を除く): 107920944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25261, 50522, 75783, 101044, 126305, 151566, 176827, 202088, 252610, 303132, 353654, 378915, 404176, 505220, 530481, 606264, 707308, 757830, 884135, 1010440, 1060962, 1212528, 1414616, 1515660, 1768270, 2020880, 2121924, 2652405, 2829232, 3031320, 3536540, 4243848, 5304810, 6062640, 7073080, 8487696, 10609620, 14146160, 21219240, 42438480]

約数ペア:

[(1, 42438480), (2, 21219240), (3, 14146160), (4, 10609620), (5, 8487696), (6, 7073080), (7, 6062640), (8, 5304810), (10, 4243848), (12, 3536540), (14, 3031320), (15, 2829232), (16, 2652405), (20, 2121924), (21, 2020880), (24, 1768270), (28, 1515660), (30, 1414616), (35, 1212528), (40, 1060962), (42, 1010440), (48, 884135), (56, 757830), (60, 707308), (70, 606264), (80, 530481), (84, 505220), (105, 404176), (112, 378915), (120, 353654), (140, 303132), (168, 252610), (210, 202088), (240, 176827), (280, 151566), (336, 126305), (420, 101044), (560, 75783), (840, 50522), (1680, 25261)]