129344000

素因数分解:

$2^9\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 337049856

約数和(自身を除く): 207705856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 47, 50, 64, 80, 86, 94, 100, 125, 128, 160, 172, 188, 200, 215, 235, 250, 256, 320, 344, 376, 400, 430, 470, 500, 512, 640, 688, 752, 800, 860, 940, 1000, 1075, 1175, 1280, 1376, 1504, 1600, 1720, 1880, 2000, 2021, 2150, 2350, 2560, 2752, 3008, 3200, 3440, 3760, 4000, 4042, 4300, 4700, 5375, 5504, 5875, 6016, 6400, 6880, 7520, 8000, 8084, 8600, 9400, 10105, 10750, 11008, 11750, 12032, 12800, 13760, 15040, 16000, 16168, 17200, 18800, 20210, 21500, 22016, 23500, 24064, 27520, 30080, 32000, 32336, 34400, 37600, 40420, 43000, 47000, 50525, 55040, 60160, 64000, 64672, 68800, 75200, 80840, 86000, 94000, 101050, 110080, 120320, 129344, 137600, 150400, 161680, 172000, 188000, 202100, 252625, 258688, 275200, 300800, 323360, 344000, 376000, 404200, 505250, 517376, 550400, 601600, 646720, 688000, 752000, 808400, 1010500, 1034752, 1293440, 1376000, 1504000, 1616800, 2021000, 2586880, 2752000, 3008000, 3233600, 4042000, 5173760, 6467200, 8084000, 12934400, 16168000, 25868800, 32336000, 64672000, 129344000]

約数ペア:

[(1, 129344000), (2, 64672000), (4, 32336000), (5, 25868800), (8, 16168000), (10, 12934400), (16, 8084000), (20, 6467200), (25, 5173760), (32, 4042000), (40, 3233600), (43, 3008000), (47, 2752000), (50, 2586880), (64, 2021000), (80, 1616800), (86, 1504000), (94, 1376000), (100, 1293440), (125, 1034752), (128, 1010500), (160, 808400), (172, 752000), (188, 688000), (200, 646720), (215, 601600), (235, 550400), (250, 517376), (256, 505250), (320, 404200), (344, 376000), (376, 344000), (400, 323360), (430, 300800), (470, 275200), (500, 258688), (512, 252625), (640, 202100), (688, 188000), (752, 172000), (800, 161680), (860, 150400), (940, 137600), (1000, 129344), (1075, 120320), (1175, 110080), (1280, 101050), (1376, 94000), (1504, 86000), (1600, 80840), (1720, 75200), (1880, 68800), (2000, 64672), (2021, 64000), (2150, 60160), (2350, 55040), (2560, 50525), (2752, 47000), (3008, 43000), (3200, 40420), (3440, 37600), (3760, 34400), (4000, 32336), (4042, 32000), (4300, 30080), (4700, 27520), (5375, 24064), (5504, 23500), (5875, 22016), (6016, 21500), (6400, 20210), (6880, 18800), (7520, 17200), (8000, 16168), (8084, 16000), (8600, 15040), (9400, 13760), (10105, 12800), (10750, 12032), (11008, 11750)]