71520000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 180

約数和(自身を含む): 239454600

約数和(自身を除く): 167934600

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, 149, 150, 160, 192, 200, 240, 250, 256, 298, 300, 320, 375, 384, 400, 447, 480, 500, 596, 600, 625, 640, 745, 750, 768, 800, 894, 960, 1000, 1192, 1200, 1250, 1280, 1490, 1500, 1600, 1788, 1875, 1920, 2000, 2235, 2384, 2400, 2500, 2980, 3000, 3200, 3576, 3725, 3750, 3840, 4000, 4470, 4768, 4800, 5000, 5960, 6000, 6400, 7152, 7450, 7500, 8000, 8940, 9536, 9600, 10000, 11175, 11920, 12000, 14304, 14900, 15000, 16000, 17880, 18625, 19072, 19200, 20000, 22350, 23840, 24000, 28608, 29800, 30000, 32000, 35760, 37250, 38144, 40000, 44700, 47680, 48000, 55875, 57216, 59600, 60000, 71520, 74500, 80000, 89400, 93125, 95360, 96000, 111750, 114432, 119200, 120000, 143040, 149000, 160000, 178800, 186250, 190720, 223500, 238400, 240000, 279375, 286080, 298000, 357600, 372500, 447000, 476800, 480000, 558750, 572160, 596000, 715200, 745000, 894000, 953600, 1117500, 1192000, 1430400, 1490000, 1788000, 2235000, 2384000, 2860800, 2980000, 3576000, 4470000, 4768000, 5960000, 7152000, 8940000, 11920000, 14304000, 17880000, 23840000, 35760000, 71520000]

約数ペア:

[(1, 71520000), (2, 35760000), (3, 23840000), (4, 17880000), (5, 14304000), (6, 11920000), (8, 8940000), (10, 7152000), (12, 5960000), (15, 4768000), (16, 4470000), (20, 3576000), (24, 2980000), (25, 2860800), (30, 2384000), (32, 2235000), (40, 1788000), (48, 1490000), (50, 1430400), (60, 1192000), (64, 1117500), (75, 953600), (80, 894000), (96, 745000), (100, 715200), (120, 596000), (125, 572160), (128, 558750), (149, 480000), (150, 476800), (160, 447000), (192, 372500), (200, 357600), (240, 298000), (250, 286080), (256, 279375), (298, 240000), (300, 238400), (320, 223500), (375, 190720), (384, 186250), (400, 178800), (447, 160000), (480, 149000), (500, 143040), (596, 120000), (600, 119200), (625, 114432), (640, 111750), (745, 96000), (750, 95360), (768, 93125), (800, 89400), (894, 80000), (960, 74500), (1000, 71520), (1192, 60000), (1200, 59600), (1250, 57216), (1280, 55875), (1490, 48000), (1500, 47680), (1600, 44700), (1788, 40000), (1875, 38144), (1920, 37250), (2000, 35760), (2235, 32000), (2384, 30000), (2400, 29800), (2500, 28608), (2980, 24000), (3000, 23840), (3200, 22350), (3576, 20000), (3725, 19200), (3750, 19072), (3840, 18625), (4000, 17880), (4470, 16000), (4768, 15000), (4800, 14900), (5000, 14304), (5960, 12000), (6000, 11920), (6400, 11175), (7152, 10000), (7450, 9600), (7500, 9536), (8000, 8940)]