142784640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{8263}}^1$

素因数の和:8291

約数の個数: 128

約数和(自身を含む): 505756800

約数和(自身を除く): 362972160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8263, 8640, 16526, 17280, 24789, 33052, 41315, 49578, 66104, 74367, 82630, 99156, 123945, 132208, 148734, 165260, 198312, 223101, 247890, 264416, 297468, 330520, 371835, 396624, 446202, 495780, 528832, 594936, 661040, 743670, 793248, 892404, 991560, 1057664, 1115505, 1189872, 1322080, 1487340, 1586496, 1784808, 1983120, 2231010, 2379744, 2644160, 2974680, 3172992, 3569616, 3966240, 4462020, 4759488, 5288320, 5949360, 7139232, 7932480, 8924040, 9518976, 11898720, 14278464, 15864960, 17848080, 23797440, 28556928, 35696160, 47594880, 71392320, 142784640]

約数ペア:

[(1, 142784640), (2, 71392320), (3, 47594880), (4, 35696160), (5, 28556928), (6, 23797440), (8, 17848080), (9, 15864960), (10, 14278464), (12, 11898720), (15, 9518976), (16, 8924040), (18, 7932480), (20, 7139232), (24, 5949360), (27, 5288320), (30, 4759488), (32, 4462020), (36, 3966240), (40, 3569616), (45, 3172992), (48, 2974680), (54, 2644160), (60, 2379744), (64, 2231010), (72, 1983120), (80, 1784808), (90, 1586496), (96, 1487340), (108, 1322080), (120, 1189872), (128, 1115505), (135, 1057664), (144, 991560), (160, 892404), (180, 793248), (192, 743670), (216, 661040), (240, 594936), (270, 528832), (288, 495780), (320, 446202), (360, 396624), (384, 371835), (432, 330520), (480, 297468), (540, 264416), (576, 247890), (640, 223101), (720, 198312), (864, 165260), (960, 148734), (1080, 132208), (1152, 123945), (1440, 99156), (1728, 82630), (1920, 74367), (2160, 66104), (2880, 49578), (3456, 41315), (4320, 33052), (5760, 24789), (8263, 17280), (8640, 16526)]