57087240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67961}}^1$

素因数の和:67982

約数の個数: 64

約数和(自身を含む): 195730560

約数和(自身を除く): 138643320

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, 67961, 135922, 203883, 271844, 339805, 407766, 475727, 543688, 679610, 815532, 951454, 1019415, 1359220, 1427181, 1631064, 1902908, 2038830, 2378635, 2718440, 2854362, 3805816, 4077660, 4757270, 5708724, 7135905, 8155320, 9514540, 11417448, 14271810, 19029080, 28543620, 57087240]

約数ペア:

[(1, 57087240), (2, 28543620), (3, 19029080), (4, 14271810), (5, 11417448), (6, 9514540), (7, 8155320), (8, 7135905), (10, 5708724), (12, 4757270), (14, 4077660), (15, 3805816), (20, 2854362), (21, 2718440), (24, 2378635), (28, 2038830), (30, 1902908), (35, 1631064), (40, 1427181), (42, 1359220), (56, 1019415), (60, 951454), (70, 815532), (84, 679610), (105, 543688), (120, 475727), (140, 407766), (168, 339805), (210, 271844), (280, 203883), (420, 135922), (840, 67961)]