258688000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 176

約数和(自身を含む): 674429184

約数和(自身を除く): 415741184

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, 1024, 1075, 1175, 1280, 1376, 1504, 1600, 1720, 1880, 2000, 2021, 2150, 2350, 2560, 2752, 3008, 3200, 3440, 3760, 4000, 4042, 4300, 4700, 5120, 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, 25600, 27520, 30080, 32000, 32336, 34400, 37600, 40420, 43000, 44032, 47000, 48128, 50525, 55040, 60160, 64000, 64672, 68800, 75200, 80840, 86000, 94000, 101050, 110080, 120320, 128000, 129344, 137600, 150400, 161680, 172000, 188000, 202100, 220160, 240640, 252625, 258688, 275200, 300800, 323360, 344000, 376000, 404200, 505250, 517376, 550400, 601600, 646720, 688000, 752000, 808400, 1010500, 1034752, 1100800, 1203200, 1293440, 1376000, 1504000, 1616800, 2021000, 2069504, 2586880, 2752000, 3008000, 3233600, 4042000, 5173760, 5504000, 6016000, 6467200, 8084000, 10347520, 12934400, 16168000, 25868800, 32336000, 51737600, 64672000, 129344000, 258688000]

約数ペア:

[(1, 258688000), (2, 129344000), (4, 64672000), (5, 51737600), (8, 32336000), (10, 25868800), (16, 16168000), (20, 12934400), (25, 10347520), (32, 8084000), (40, 6467200), (43, 6016000), (47, 5504000), (50, 5173760), (64, 4042000), (80, 3233600), (86, 3008000), (94, 2752000), (100, 2586880), (125, 2069504), (128, 2021000), (160, 1616800), (172, 1504000), (188, 1376000), (200, 1293440), (215, 1203200), (235, 1100800), (250, 1034752), (256, 1010500), (320, 808400), (344, 752000), (376, 688000), (400, 646720), (430, 601600), (470, 550400), (500, 517376), (512, 505250), (640, 404200), (688, 376000), (752, 344000), (800, 323360), (860, 300800), (940, 275200), (1000, 258688), (1024, 252625), (1075, 240640), (1175, 220160), (1280, 202100), (1376, 188000), (1504, 172000), (1600, 161680), (1720, 150400), (1880, 137600), (2000, 129344), (2021, 128000), (2150, 120320), (2350, 110080), (2560, 101050), (2752, 94000), (3008, 86000), (3200, 80840), (3440, 75200), (3760, 68800), (4000, 64672), (4042, 64000), (4300, 60160), (4700, 55040), (5120, 50525), (5375, 48128), (5504, 47000), (5875, 44032), (6016, 43000), (6400, 40420), (6880, 37600), (7520, 34400), (8000, 32336), (8084, 32000), (8600, 30080), (9400, 27520), (10105, 25600), (10750, 24064), (11008, 23500), (11750, 22016), (12032, 21500), (12800, 20210), (13760, 18800), (15040, 17200), (16000, 16168)]