25440000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{53}}^1$

素因数の和:92

約数の個数: 180

約数和(自身を含む): 86203656

約数和(自身を除く): 60763656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 120, 125, 128, 150, 159, 160, 192, 200, 212, 240, 250, 256, 265, 300, 318, 320, 375, 384, 400, 424, 480, 500, 530, 600, 625, 636, 640, 750, 768, 795, 800, 848, 960, 1000, 1060, 1200, 1250, 1272, 1280, 1325, 1500, 1590, 1600, 1696, 1875, 1920, 2000, 2120, 2400, 2500, 2544, 2650, 3000, 3180, 3200, 3392, 3750, 3840, 3975, 4000, 4240, 4800, 5000, 5088, 5300, 6000, 6360, 6400, 6625, 6784, 7500, 7950, 8000, 8480, 9600, 10000, 10176, 10600, 12000, 12720, 13250, 13568, 15000, 15900, 16000, 16960, 19200, 19875, 20000, 20352, 21200, 24000, 25440, 26500, 30000, 31800, 32000, 33125, 33920, 39750, 40000, 40704, 42400, 48000, 50880, 53000, 60000, 63600, 66250, 67840, 79500, 80000, 84800, 96000, 99375, 101760, 106000, 120000, 127200, 132500, 159000, 160000, 169600, 198750, 203520, 212000, 240000, 254400, 265000, 318000, 339200, 397500, 424000, 480000, 508800, 530000, 636000, 795000, 848000, 1017600, 1060000, 1272000, 1590000, 1696000, 2120000, 2544000, 3180000, 4240000, 5088000, 6360000, 8480000, 12720000, 25440000]

約数ペア:

[(1, 25440000), (2, 12720000), (3, 8480000), (4, 6360000), (5, 5088000), (6, 4240000), (8, 3180000), (10, 2544000), (12, 2120000), (15, 1696000), (16, 1590000), (20, 1272000), (24, 1060000), (25, 1017600), (30, 848000), (32, 795000), (40, 636000), (48, 530000), (50, 508800), (53, 480000), (60, 424000), (64, 397500), (75, 339200), (80, 318000), (96, 265000), (100, 254400), (106, 240000), (120, 212000), (125, 203520), (128, 198750), (150, 169600), (159, 160000), (160, 159000), (192, 132500), (200, 127200), (212, 120000), (240, 106000), (250, 101760), (256, 99375), (265, 96000), (300, 84800), (318, 80000), (320, 79500), (375, 67840), (384, 66250), (400, 63600), (424, 60000), (480, 53000), (500, 50880), (530, 48000), (600, 42400), (625, 40704), (636, 40000), (640, 39750), (750, 33920), (768, 33125), (795, 32000), (800, 31800), (848, 30000), (960, 26500), (1000, 25440), (1060, 24000), (1200, 21200), (1250, 20352), (1272, 20000), (1280, 19875), (1325, 19200), (1500, 16960), (1590, 16000), (1600, 15900), (1696, 15000), (1875, 13568), (1920, 13250), (2000, 12720), (2120, 12000), (2400, 10600), (2500, 10176), (2544, 10000), (2650, 9600), (3000, 8480), (3180, 8000), (3200, 7950), (3392, 7500), (3750, 6784), (3840, 6625), (3975, 6400), (4000, 6360), (4240, 6000), (4800, 5300), (5000, 5088)]