86880000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 290538248

約数和(自身を除く): 203658248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 181, 192, 200, 240, 250, 256, 300, 320, 362, 375, 384, 400, 480, 500, 543, 600, 625, 640, 724, 750, 768, 800, 905, 960, 1000, 1086, 1200, 1250, 1280, 1448, 1500, 1600, 1810, 1875, 1920, 2000, 2172, 2400, 2500, 2715, 2896, 3000, 3200, 3620, 3750, 3840, 4000, 4344, 4525, 4800, 5000, 5430, 5792, 6000, 6400, 7240, 7500, 8000, 8688, 9050, 9600, 10000, 10860, 11584, 12000, 13575, 14480, 15000, 16000, 17376, 18100, 19200, 20000, 21720, 22625, 23168, 24000, 27150, 28960, 30000, 32000, 34752, 36200, 40000, 43440, 45250, 46336, 48000, 54300, 57920, 60000, 67875, 69504, 72400, 80000, 86880, 90500, 96000, 108600, 113125, 115840, 120000, 135750, 139008, 144800, 160000, 173760, 181000, 217200, 226250, 231680, 240000, 271500, 289600, 339375, 347520, 362000, 434400, 452500, 480000, 543000, 579200, 678750, 695040, 724000, 868800, 905000, 1086000, 1158400, 1357500, 1448000, 1737600, 1810000, 2172000, 2715000, 2896000, 3475200, 3620000, 4344000, 5430000, 5792000, 7240000, 8688000, 10860000, 14480000, 17376000, 21720000, 28960000, 43440000, 86880000]

約数ペア:

[(1, 86880000), (2, 43440000), (3, 28960000), (4, 21720000), (5, 17376000), (6, 14480000), (8, 10860000), (10, 8688000), (12, 7240000), (15, 5792000), (16, 5430000), (20, 4344000), (24, 3620000), (25, 3475200), (30, 2896000), (32, 2715000), (40, 2172000), (48, 1810000), (50, 1737600), (60, 1448000), (64, 1357500), (75, 1158400), (80, 1086000), (96, 905000), (100, 868800), (120, 724000), (125, 695040), (128, 678750), (150, 579200), (160, 543000), (181, 480000), (192, 452500), (200, 434400), (240, 362000), (250, 347520), (256, 339375), (300, 289600), (320, 271500), (362, 240000), (375, 231680), (384, 226250), (400, 217200), (480, 181000), (500, 173760), (543, 160000), (600, 144800), (625, 139008), (640, 135750), (724, 120000), (750, 115840), (768, 113125), (800, 108600), (905, 96000), (960, 90500), (1000, 86880), (1086, 80000), (1200, 72400), (1250, 69504), (1280, 67875), (1448, 60000), (1500, 57920), (1600, 54300), (1810, 48000), (1875, 46336), (1920, 45250), (2000, 43440), (2172, 40000), (2400, 36200), (2500, 34752), (2715, 32000), (2896, 30000), (3000, 28960), (3200, 27150), (3620, 24000), (3750, 23168), (3840, 22625), (4000, 21720), (4344, 20000), (4525, 19200), (4800, 18100), (5000, 17376), (5430, 16000), (5792, 15000), (6000, 14480), (6400, 13575), (7240, 12000), (7500, 11584), (8000, 10860), (8688, 10000), (9050, 9600)]