127200000

素因数分解:

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

素因数の和:97

約数の個数: 216

約数和(自身を含む): 431128656

約数和(自身を除く): 303928656

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, 3125, 3180, 3200, 3392, 3750, 3840, 3975, 4000, 4240, 4800, 5000, 5088, 5300, 6000, 6250, 6360, 6400, 6625, 6784, 7500, 7950, 8000, 8480, 9375, 9600, 10000, 10176, 10600, 12000, 12500, 12720, 13250, 13568, 15000, 15900, 16000, 16960, 18750, 19200, 19875, 20000, 20352, 21200, 24000, 25000, 25440, 26500, 30000, 31800, 32000, 33125, 33920, 37500, 39750, 40000, 40704, 42400, 48000, 50000, 50880, 53000, 60000, 63600, 66250, 67840, 75000, 79500, 80000, 84800, 96000, 99375, 100000, 101760, 106000, 120000, 127200, 132500, 150000, 159000, 160000, 165625, 169600, 198750, 200000, 203520, 212000, 240000, 254400, 265000, 300000, 318000, 331250, 339200, 397500, 400000, 424000, 480000, 496875, 508800, 530000, 600000, 636000, 662500, 795000, 800000, 848000, 993750, 1017600, 1060000, 1200000, 1272000, 1325000, 1590000, 1696000, 1987500, 2120000, 2400000, 2544000, 2650000, 3180000, 3975000, 4240000, 5088000, 5300000, 6360000, 7950000, 8480000, 10600000, 12720000, 15900000, 21200000, 25440000, 31800000, 42400000, 63600000, 127200000]

約数ペア:

[(1, 127200000), (2, 63600000), (3, 42400000), (4, 31800000), (5, 25440000), (6, 21200000), (8, 15900000), (10, 12720000), (12, 10600000), (15, 8480000), (16, 7950000), (20, 6360000), (24, 5300000), (25, 5088000), (30, 4240000), (32, 3975000), (40, 3180000), (48, 2650000), (50, 2544000), (53, 2400000), (60, 2120000), (64, 1987500), (75, 1696000), (80, 1590000), (96, 1325000), (100, 1272000), (106, 1200000), (120, 1060000), (125, 1017600), (128, 993750), (150, 848000), (159, 800000), (160, 795000), (192, 662500), (200, 636000), (212, 600000), (240, 530000), (250, 508800), (256, 496875), (265, 480000), (300, 424000), (318, 400000), (320, 397500), (375, 339200), (384, 331250), (400, 318000), (424, 300000), (480, 265000), (500, 254400), (530, 240000), (600, 212000), (625, 203520), (636, 200000), (640, 198750), (750, 169600), (768, 165625), (795, 160000), (800, 159000), (848, 150000), (960, 132500), (1000, 127200), (1060, 120000), (1200, 106000), (1250, 101760), (1272, 100000), (1280, 99375), (1325, 96000), (1500, 84800), (1590, 80000), (1600, 79500), (1696, 75000), (1875, 67840), (1920, 66250), (2000, 63600), (2120, 60000), (2400, 53000), (2500, 50880), (2544, 50000), (2650, 48000), (3000, 42400), (3125, 40704), (3180, 40000), (3200, 39750), (3392, 37500), (3750, 33920), (3840, 33125), (3975, 32000), (4000, 31800), (4240, 30000), (4800, 26500), (5000, 25440), (5088, 25000), (5300, 24000), (6000, 21200), (6250, 20352), (6360, 20000), (6400, 19875), (6625, 19200), (6784, 18750), (7500, 16960), (7950, 16000), (8000, 15900), (8480, 15000), (9375, 13568), (9600, 13250), (10000, 12720), (10176, 12500), (10600, 12000)]