127968000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 448960512

約数和(自身を除く): 320992512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 43, 48, 50, 60, 62, 64, 75, 80, 86, 93, 96, 100, 120, 124, 125, 128, 129, 150, 155, 160, 172, 186, 192, 200, 215, 240, 248, 250, 256, 258, 300, 310, 320, 344, 372, 375, 384, 400, 430, 465, 480, 496, 500, 516, 600, 620, 640, 645, 688, 744, 750, 768, 775, 800, 860, 930, 960, 992, 1000, 1032, 1075, 1200, 1240, 1280, 1290, 1333, 1376, 1488, 1500, 1550, 1600, 1720, 1860, 1920, 1984, 2000, 2064, 2150, 2325, 2400, 2480, 2580, 2666, 2752, 2976, 3000, 3100, 3200, 3225, 3440, 3720, 3840, 3875, 3968, 3999, 4000, 4128, 4300, 4650, 4800, 4960, 5160, 5332, 5375, 5504, 5952, 6000, 6200, 6400, 6450, 6665, 6880, 7440, 7750, 7936, 7998, 8000, 8256, 8600, 9300, 9600, 9920, 10320, 10664, 10750, 11008, 11625, 11904, 12000, 12400, 12900, 13330, 13760, 14880, 15500, 15996, 16000, 16125, 16512, 17200, 18600, 19200, 19840, 19995, 20640, 21328, 21500, 23250, 23808, 24000, 24800, 25800, 26660, 27520, 29760, 31000, 31992, 32000, 32250, 33024, 33325, 34400, 37200, 39680, 39990, 41280, 42656, 43000, 46500, 48000, 49600, 51600, 53320, 55040, 59520, 62000, 63984, 64500, 66650, 68800, 74400, 79980, 82560, 85312, 86000, 93000, 96000, 99200, 99975, 103200, 106640, 119040, 124000, 127968, 129000, 133300, 137600, 148800, 159960, 165120, 166625, 170624, 172000, 186000, 198400, 199950, 206400, 213280, 248000, 255936, 258000, 266600, 275200, 297600, 319920, 333250, 341248, 344000, 372000, 399900, 412800, 426560, 496000, 499875, 511872, 516000, 533200, 595200, 639840, 666500, 688000, 744000, 799800, 825600, 853120, 992000, 999750, 1023744, 1032000, 1066400, 1279680, 1333000, 1376000, 1488000, 1599600, 1706240, 1999500, 2064000, 2132800, 2559360, 2666000, 2976000, 3199200, 3999000, 4128000, 4265600, 5118720, 5332000, 6398400, 7998000, 8531200, 10664000, 12796800, 15996000, 21328000, 25593600, 31992000, 42656000, 63984000, 127968000]

約数ペア:

[(1, 127968000), (2, 63984000), (3, 42656000), (4, 31992000), (5, 25593600), (6, 21328000), (8, 15996000), (10, 12796800), (12, 10664000), (15, 8531200), (16, 7998000), (20, 6398400), (24, 5332000), (25, 5118720), (30, 4265600), (31, 4128000), (32, 3999000), (40, 3199200), (43, 2976000), (48, 2666000), (50, 2559360), (60, 2132800), (62, 2064000), (64, 1999500), (75, 1706240), (80, 1599600), (86, 1488000), (93, 1376000), (96, 1333000), (100, 1279680), (120, 1066400), (124, 1032000), (125, 1023744), (128, 999750), (129, 992000), (150, 853120), (155, 825600), (160, 799800), (172, 744000), (186, 688000), (192, 666500), (200, 639840), (215, 595200), (240, 533200), (248, 516000), (250, 511872), (256, 499875), (258, 496000), (300, 426560), (310, 412800), (320, 399900), (344, 372000), (372, 344000), (375, 341248), (384, 333250), (400, 319920), (430, 297600), (465, 275200), (480, 266600), (496, 258000), (500, 255936), (516, 248000), (600, 213280), (620, 206400), (640, 199950), (645, 198400), (688, 186000), (744, 172000), (750, 170624), (768, 166625), (775, 165120), (800, 159960), (860, 148800), (930, 137600), (960, 133300), (992, 129000), (1000, 127968), (1032, 124000), (1075, 119040), (1200, 106640), (1240, 103200), (1280, 99975), (1290, 99200), (1333, 96000), (1376, 93000), (1488, 86000), (1500, 85312), (1550, 82560), (1600, 79980), (1720, 74400), (1860, 68800), (1920, 66650), (1984, 64500), (2000, 63984), (2064, 62000), (2150, 59520), (2325, 55040), (2400, 53320), (2480, 51600), (2580, 49600), (2666, 48000), (2752, 46500), (2976, 43000), (3000, 42656), (3100, 41280), (3200, 39990), (3225, 39680), (3440, 37200), (3720, 34400), (3840, 33325), (3875, 33024), (3968, 32250), (3999, 32000), (4000, 31992), (4128, 31000), (4300, 29760), (4650, 27520), (4800, 26660), (4960, 25800), (5160, 24800), (5332, 24000), (5375, 23808), (5504, 23250), (5952, 21500), (6000, 21328), (6200, 20640), (6400, 19995), (6450, 19840), (6665, 19200), (6880, 18600), (7440, 17200), (7750, 16512), (7936, 16125), (7998, 16000), (8000, 15996), (8256, 15500), (8600, 14880), (9300, 13760), (9600, 13330), (9920, 12900), (10320, 12400), (10664, 12000), (10750, 11904), (11008, 11625)]