40896000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 149374368

約数和(自身を除く): 108478368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 71, 72, 75, 80, 90, 96, 100, 120, 125, 128, 142, 144, 150, 160, 180, 192, 200, 213, 225, 240, 250, 256, 284, 288, 300, 320, 355, 360, 375, 384, 400, 426, 450, 480, 500, 512, 568, 576, 600, 639, 640, 710, 720, 750, 768, 800, 852, 900, 960, 1000, 1065, 1125, 1136, 1152, 1200, 1278, 1280, 1420, 1440, 1500, 1536, 1600, 1704, 1775, 1800, 1920, 2000, 2130, 2250, 2272, 2304, 2400, 2556, 2560, 2840, 2880, 3000, 3195, 3200, 3408, 3550, 3600, 3840, 4000, 4260, 4500, 4544, 4608, 4800, 5112, 5325, 5680, 5760, 6000, 6390, 6400, 6816, 7100, 7200, 7680, 8000, 8520, 8875, 9000, 9088, 9600, 10224, 10650, 11360, 11520, 12000, 12780, 12800, 13632, 14200, 14400, 15975, 16000, 17040, 17750, 18000, 18176, 19200, 20448, 21300, 22720, 23040, 24000, 25560, 26625, 27264, 28400, 28800, 31950, 32000, 34080, 35500, 36000, 36352, 38400, 40896, 42600, 45440, 48000, 51120, 53250, 54528, 56800, 57600, 63900, 64000, 68160, 71000, 72000, 79875, 81792, 85200, 90880, 96000, 102240, 106500, 109056, 113600, 115200, 127800, 136320, 142000, 144000, 159750, 163584, 170400, 181760, 192000, 204480, 213000, 227200, 255600, 272640, 284000, 288000, 319500, 327168, 340800, 408960, 426000, 454400, 511200, 545280, 568000, 576000, 639000, 681600, 817920, 852000, 908800, 1022400, 1136000, 1278000, 1363200, 1635840, 1704000, 2044800, 2272000, 2556000, 2726400, 3408000, 4089600, 4544000, 5112000, 6816000, 8179200, 10224000, 13632000, 20448000, 40896000]

約数ペア:

[(1, 40896000), (2, 20448000), (3, 13632000), (4, 10224000), (5, 8179200), (6, 6816000), (8, 5112000), (9, 4544000), (10, 4089600), (12, 3408000), (15, 2726400), (16, 2556000), (18, 2272000), (20, 2044800), (24, 1704000), (25, 1635840), (30, 1363200), (32, 1278000), (36, 1136000), (40, 1022400), (45, 908800), (48, 852000), (50, 817920), (60, 681600), (64, 639000), (71, 576000), (72, 568000), (75, 545280), (80, 511200), (90, 454400), (96, 426000), (100, 408960), (120, 340800), (125, 327168), (128, 319500), (142, 288000), (144, 284000), (150, 272640), (160, 255600), (180, 227200), (192, 213000), (200, 204480), (213, 192000), (225, 181760), (240, 170400), (250, 163584), (256, 159750), (284, 144000), (288, 142000), (300, 136320), (320, 127800), (355, 115200), (360, 113600), (375, 109056), (384, 106500), (400, 102240), (426, 96000), (450, 90880), (480, 85200), (500, 81792), (512, 79875), (568, 72000), (576, 71000), (600, 68160), (639, 64000), (640, 63900), (710, 57600), (720, 56800), (750, 54528), (768, 53250), (800, 51120), (852, 48000), (900, 45440), (960, 42600), (1000, 40896), (1065, 38400), (1125, 36352), (1136, 36000), (1152, 35500), (1200, 34080), (1278, 32000), (1280, 31950), (1420, 28800), (1440, 28400), (1500, 27264), (1536, 26625), (1600, 25560), (1704, 24000), (1775, 23040), (1800, 22720), (1920, 21300), (2000, 20448), (2130, 19200), (2250, 18176), (2272, 18000), (2304, 17750), (2400, 17040), (2556, 16000), (2560, 15975), (2840, 14400), (2880, 14200), (3000, 13632), (3195, 12800), (3200, 12780), (3408, 12000), (3550, 11520), (3600, 11360), (3840, 10650), (4000, 10224), (4260, 9600), (4500, 9088), (4544, 9000), (4608, 8875), (4800, 8520), (5112, 8000), (5325, 7680), (5680, 7200), (5760, 7100), (6000, 6816), (6390, 6400)]