87227520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 280687680

約数和(自身を除く): 193460160

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, 181, 192, 240, 251, 320, 362, 384, 480, 502, 543, 640, 724, 753, 905, 960, 1004, 1086, 1255, 1448, 1506, 1810, 1920, 2008, 2172, 2510, 2715, 2896, 3012, 3620, 3765, 4016, 4344, 5020, 5430, 5792, 6024, 7240, 7530, 8032, 8688, 10040, 10860, 11584, 12048, 14480, 15060, 16064, 17376, 20080, 21720, 23168, 24096, 28960, 30120, 32128, 34752, 40160, 43440, 45431, 48192, 57920, 60240, 69504, 80320, 86880, 90862, 96384, 115840, 120480, 136293, 160640, 173760, 181724, 227155, 240960, 272586, 347520, 363448, 454310, 481920, 545172, 681465, 726896, 908620, 1090344, 1362930, 1453792, 1817240, 2180688, 2725860, 2907584, 3634480, 4361376, 5451720, 5815168, 7268960, 8722752, 10903440, 14537920, 17445504, 21806880, 29075840, 43613760, 87227520]

約数ペア:

[(1, 87227520), (2, 43613760), (3, 29075840), (4, 21806880), (5, 17445504), (6, 14537920), (8, 10903440), (10, 8722752), (12, 7268960), (15, 5815168), (16, 5451720), (20, 4361376), (24, 3634480), (30, 2907584), (32, 2725860), (40, 2180688), (48, 1817240), (60, 1453792), (64, 1362930), (80, 1090344), (96, 908620), (120, 726896), (128, 681465), (160, 545172), (181, 481920), (192, 454310), (240, 363448), (251, 347520), (320, 272586), (362, 240960), (384, 227155), (480, 181724), (502, 173760), (543, 160640), (640, 136293), (724, 120480), (753, 115840), (905, 96384), (960, 90862), (1004, 86880), (1086, 80320), (1255, 69504), (1448, 60240), (1506, 57920), (1810, 48192), (1920, 45431), (2008, 43440), (2172, 40160), (2510, 34752), (2715, 32128), (2896, 30120), (3012, 28960), (3620, 24096), (3765, 23168), (4016, 21720), (4344, 20080), (5020, 17376), (5430, 16064), (5792, 15060), (6024, 14480), (7240, 12048), (7530, 11584), (8032, 10860), (8688, 10040)]