31776000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 105862848

約数和(自身を除く): 74086848

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, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 331, 375, 384, 400, 480, 500, 600, 640, 662, 750, 768, 800, 960, 993, 1000, 1200, 1280, 1324, 1500, 1600, 1655, 1920, 1986, 2000, 2400, 2648, 3000, 3200, 3310, 3840, 3972, 4000, 4800, 4965, 5296, 6000, 6400, 6620, 7944, 8000, 8275, 9600, 9930, 10592, 12000, 13240, 15888, 16000, 16550, 19200, 19860, 21184, 24000, 24825, 26480, 31776, 32000, 33100, 39720, 41375, 42368, 48000, 49650, 52960, 63552, 66200, 79440, 82750, 84736, 96000, 99300, 105920, 124125, 127104, 132400, 158880, 165500, 198600, 211840, 248250, 254208, 264800, 317760, 331000, 397200, 423680, 496500, 529600, 635520, 662000, 794400, 993000, 1059200, 1271040, 1324000, 1588800, 1986000, 2118400, 2648000, 3177600, 3972000, 5296000, 6355200, 7944000, 10592000, 15888000, 31776000]

約数ペア:

[(1, 31776000), (2, 15888000), (3, 10592000), (4, 7944000), (5, 6355200), (6, 5296000), (8, 3972000), (10, 3177600), (12, 2648000), (15, 2118400), (16, 1986000), (20, 1588800), (24, 1324000), (25, 1271040), (30, 1059200), (32, 993000), (40, 794400), (48, 662000), (50, 635520), (60, 529600), (64, 496500), (75, 423680), (80, 397200), (96, 331000), (100, 317760), (120, 264800), (125, 254208), (128, 248250), (150, 211840), (160, 198600), (192, 165500), (200, 158880), (240, 132400), (250, 127104), (256, 124125), (300, 105920), (320, 99300), (331, 96000), (375, 84736), (384, 82750), (400, 79440), (480, 66200), (500, 63552), (600, 52960), (640, 49650), (662, 48000), (750, 42368), (768, 41375), (800, 39720), (960, 33100), (993, 32000), (1000, 31776), (1200, 26480), (1280, 24825), (1324, 24000), (1500, 21184), (1600, 19860), (1655, 19200), (1920, 16550), (1986, 16000), (2000, 15888), (2400, 13240), (2648, 12000), (3000, 10592), (3200, 9930), (3310, 9600), (3840, 8275), (3972, 8000), (4000, 7944), (4800, 6620), (4965, 6400), (5296, 6000)]