71051520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18503}}^1$

素因数の和:18527

約数の個数: 72

約数和(自身を含む): 226933056

約数和(自身を除く): 155881536

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, 18503, 37006, 55509, 74012, 92515, 111018, 148024, 185030, 222036, 277545, 296048, 370060, 444072, 555090, 592096, 740120, 888144, 1110180, 1184192, 1480240, 1776288, 2220360, 2368384, 2960480, 3552576, 4440720, 4736768, 5920960, 7105152, 8881440, 11841920, 14210304, 17762880, 23683840, 35525760, 71051520]

約数ペア:

[(1, 71051520), (2, 35525760), (3, 23683840), (4, 17762880), (5, 14210304), (6, 11841920), (8, 8881440), (10, 7105152), (12, 5920960), (15, 4736768), (16, 4440720), (20, 3552576), (24, 2960480), (30, 2368384), (32, 2220360), (40, 1776288), (48, 1480240), (60, 1184192), (64, 1110180), (80, 888144), (96, 740120), (120, 592096), (128, 555090), (160, 444072), (192, 370060), (240, 296048), (256, 277545), (320, 222036), (384, 185030), (480, 148024), (640, 111018), (768, 92515), (960, 74012), (1280, 55509), (1920, 37006), (3840, 18503)]