131815680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{34327}}^1$

素因数の和:34351

約数の個数: 72

約数和(自身を含む): 420998592

約数和(自身を除く): 289182912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 34327, 68654, 102981, 137308, 171635, 205962, 274616, 343270, 411924, 514905, 549232, 686540, 823848, 1029810, 1098464, 1373080, 1647696, 2059620, 2196928, 2746160, 3295392, 4119240, 4393856, 5492320, 6590784, 8238480, 8787712, 10984640, 13181568, 16476960, 21969280, 26363136, 32953920, 43938560, 65907840, 131815680]

約数ペア:

[(1, 131815680), (2, 65907840), (3, 43938560), (4, 32953920), (5, 26363136), (6, 21969280), (8, 16476960), (10, 13181568), (12, 10984640), (15, 8787712), (16, 8238480), (20, 6590784), (24, 5492320), (30, 4393856), (32, 4119240), (40, 3295392), (48, 2746160), (60, 2196928), (64, 2059620), (80, 1647696), (96, 1373080), (120, 1098464), (128, 1029810), (160, 823848), (192, 686540), (240, 549232), (256, 514905), (320, 411924), (384, 343270), (480, 274616), (640, 205962), (768, 171635), (960, 137308), (1280, 102981), (1920, 68654), (3840, 34327)]