2927367680

素因数分解:

$2^9\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1487}}^1$

素因数の和:2279

約数の個数: 80

約数和(自身を含む): 7032674880

約数和(自身を除く): 4105307200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 769, 1280, 1487, 1538, 2560, 2974, 3076, 3845, 5948, 6152, 7435, 7690, 11896, 12304, 14870, 15380, 23792, 24608, 29740, 30760, 47584, 49216, 59480, 61520, 95168, 98432, 118960, 123040, 190336, 196864, 237920, 246080, 380672, 393728, 475840, 492160, 761344, 951680, 984320, 1143503, 1903360, 1968640, 2287006, 3806720, 4574012, 5717515, 9148024, 11435030, 18296048, 22870060, 36592096, 45740120, 73184192, 91480240, 146368384, 182960480, 292736768, 365920960, 585473536, 731841920, 1463683840, 2927367680]

約数ペア:

[(1, 2927367680), (2, 1463683840), (4, 731841920), (5, 585473536), (8, 365920960), (10, 292736768), (16, 182960480), (20, 146368384), (32, 91480240), (40, 73184192), (64, 45740120), (80, 36592096), (128, 22870060), (160, 18296048), (256, 11435030), (320, 9148024), (512, 5717515), (640, 4574012), (769, 3806720), (1280, 2287006), (1487, 1968640), (1538, 1903360), (2560, 1143503), (2974, 984320), (3076, 951680), (3845, 761344), (5948, 492160), (6152, 475840), (7435, 393728), (7690, 380672), (11896, 246080), (12304, 237920), (14870, 196864), (15380, 190336), (23792, 123040), (24608, 118960), (29740, 98432), (30760, 95168), (47584, 61520), (49216, 59480)]