68645760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{35753}}^1$

素因数の和:35775

約数の個数: 64

約数和(自身を含む): 218814480

約数和(自身を除く): 150168720

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, 320, 384, 480, 640, 960, 1920, 35753, 71506, 107259, 143012, 178765, 214518, 286024, 357530, 429036, 536295, 572048, 715060, 858072, 1072590, 1144096, 1430120, 1716144, 2145180, 2288192, 2860240, 3432288, 4290360, 4576384, 5720480, 6864576, 8580720, 11440960, 13729152, 17161440, 22881920, 34322880, 68645760]

約数ペア:

[(1, 68645760), (2, 34322880), (3, 22881920), (4, 17161440), (5, 13729152), (6, 11440960), (8, 8580720), (10, 6864576), (12, 5720480), (15, 4576384), (16, 4290360), (20, 3432288), (24, 2860240), (30, 2288192), (32, 2145180), (40, 1716144), (48, 1430120), (60, 1144096), (64, 1072590), (80, 858072), (96, 715060), (120, 572048), (128, 536295), (160, 429036), (192, 357530), (240, 286024), (320, 214518), (384, 178765), (480, 143012), (640, 107259), (960, 71506), (1920, 35753)]