72491520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9439}}^1$

素因数の和:9465

約数の個数: 80

約数和(自身を含む): 231770880

約数和(自身を除く): 159279360

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9439, 18878, 28317, 37756, 47195, 56634, 75512, 94390, 113268, 141585, 151024, 188780, 226536, 283170, 302048, 377560, 453072, 566340, 604096, 755120, 906144, 1132680, 1208192, 1510240, 1812288, 2265360, 2416384, 3020480, 3624576, 4530720, 4832768, 6040960, 7249152, 9061440, 12081920, 14498304, 18122880, 24163840, 36245760, 72491520]

約数ペア:

[(1, 72491520), (2, 36245760), (3, 24163840), (4, 18122880), (5, 14498304), (6, 12081920), (8, 9061440), (10, 7249152), (12, 6040960), (15, 4832768), (16, 4530720), (20, 3624576), (24, 3020480), (30, 2416384), (32, 2265360), (40, 1812288), (48, 1510240), (60, 1208192), (64, 1132680), (80, 906144), (96, 755120), (120, 604096), (128, 566340), (160, 453072), (192, 377560), (240, 302048), (256, 283170), (320, 226536), (384, 188780), (480, 151024), (512, 141585), (640, 113268), (768, 94390), (960, 75512), (1280, 56634), (1536, 47195), (1920, 37756), (2560, 28317), (3840, 18878), (7680, 9439)]