78412800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 132

約数和(自身を含む): 259412216

約数和(自身を除く): 180999416

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, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1021, 1024, 1200, 1280, 1536, 1600, 1920, 2042, 2400, 2560, 3063, 3072, 3200, 3840, 4084, 4800, 5105, 5120, 6126, 6400, 7680, 8168, 9600, 10210, 12252, 12800, 15315, 15360, 16336, 19200, 20420, 24504, 25525, 25600, 30630, 32672, 38400, 40840, 49008, 51050, 61260, 65344, 76575, 76800, 81680, 98016, 102100, 122520, 130688, 153150, 163360, 196032, 204200, 245040, 261376, 306300, 326720, 392064, 408400, 490080, 522752, 612600, 653440, 784128, 816800, 980160, 1045504, 1225200, 1306880, 1568256, 1633600, 1960320, 2450400, 2613760, 3136512, 3267200, 3920640, 4900800, 5227520, 6534400, 7841280, 9801600, 13068800, 15682560, 19603200, 26137600, 39206400, 78412800]

約数ペア:

[(1, 78412800), (2, 39206400), (3, 26137600), (4, 19603200), (5, 15682560), (6, 13068800), (8, 9801600), (10, 7841280), (12, 6534400), (15, 5227520), (16, 4900800), (20, 3920640), (24, 3267200), (25, 3136512), (30, 2613760), (32, 2450400), (40, 1960320), (48, 1633600), (50, 1568256), (60, 1306880), (64, 1225200), (75, 1045504), (80, 980160), (96, 816800), (100, 784128), (120, 653440), (128, 612600), (150, 522752), (160, 490080), (192, 408400), (200, 392064), (240, 326720), (256, 306300), (300, 261376), (320, 245040), (384, 204200), (400, 196032), (480, 163360), (512, 153150), (600, 130688), (640, 122520), (768, 102100), (800, 98016), (960, 81680), (1021, 76800), (1024, 76575), (1200, 65344), (1280, 61260), (1536, 51050), (1600, 49008), (1920, 40840), (2042, 38400), (2400, 32672), (2560, 30630), (3063, 25600), (3072, 25525), (3200, 24504), (3840, 20420), (4084, 19200), (4800, 16336), (5105, 15360), (5120, 15315), (6126, 12800), (6400, 12252), (7680, 10210), (8168, 9600)]