25420800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 132

約数和(自身を含む): 84270896

約数和(自身を除く): 58850096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 331, 384, 400, 480, 512, 600, 640, 662, 768, 800, 960, 993, 1024, 1200, 1280, 1324, 1536, 1600, 1655, 1920, 1986, 2400, 2560, 2648, 3072, 3200, 3310, 3840, 3972, 4800, 4965, 5120, 5296, 6400, 6620, 7680, 7944, 8275, 9600, 9930, 10592, 12800, 13240, 15360, 15888, 16550, 19200, 19860, 21184, 24825, 25600, 26480, 31776, 33100, 38400, 39720, 42368, 49650, 52960, 63552, 66200, 76800, 79440, 84736, 99300, 105920, 127104, 132400, 158880, 169472, 198600, 211840, 254208, 264800, 317760, 338944, 397200, 423680, 508416, 529600, 635520, 794400, 847360, 1016832, 1059200, 1271040, 1588800, 1694720, 2118400, 2542080, 3177600, 4236800, 5084160, 6355200, 8473600, 12710400, 25420800]

約数ペア:

[(1, 25420800), (2, 12710400), (3, 8473600), (4, 6355200), (5, 5084160), (6, 4236800), (8, 3177600), (10, 2542080), (12, 2118400), (15, 1694720), (16, 1588800), (20, 1271040), (24, 1059200), (25, 1016832), (30, 847360), (32, 794400), (40, 635520), (48, 529600), (50, 508416), (60, 423680), (64, 397200), (75, 338944), (80, 317760), (96, 264800), (100, 254208), (120, 211840), (128, 198600), (150, 169472), (160, 158880), (192, 132400), (200, 127104), (240, 105920), (256, 99300), (300, 84736), (320, 79440), (331, 76800), (384, 66200), (400, 63552), (480, 52960), (512, 49650), (600, 42368), (640, 39720), (662, 38400), (768, 33100), (800, 31776), (960, 26480), (993, 25600), (1024, 24825), (1200, 21184), (1280, 19860), (1324, 19200), (1536, 16550), (1600, 15888), (1655, 15360), (1920, 13240), (1986, 12800), (2400, 10592), (2560, 9930), (2648, 9600), (3072, 8275), (3200, 7944), (3310, 7680), (3840, 6620), (3972, 6400), (4800, 5296), (4965, 5120)]