47502720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2777

約数の個数: 128

約数和(自身を含む): 168300000

約数和(自身を除く): 120797280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2749, 2880, 3456, 4320, 5498, 5760, 8247, 8640, 10996, 13745, 16494, 17280, 21992, 24741, 27490, 32988, 41235, 43984, 49482, 54980, 65976, 74223, 82470, 87968, 98964, 109960, 123705, 131952, 148446, 164940, 175936, 197928, 219920, 247410, 263904, 296892, 329880, 351872, 371115, 395856, 439840, 494820, 527808, 593784, 659760, 742230, 791712, 879680, 989640, 1055616, 1187568, 1319520, 1484460, 1583424, 1759360, 1979280, 2375136, 2639040, 2968920, 3166848, 3958560, 4750272, 5278080, 5937840, 7917120, 9500544, 11875680, 15834240, 23751360, 47502720]

約数ペア:

[(1, 47502720), (2, 23751360), (3, 15834240), (4, 11875680), (5, 9500544), (6, 7917120), (8, 5937840), (9, 5278080), (10, 4750272), (12, 3958560), (15, 3166848), (16, 2968920), (18, 2639040), (20, 2375136), (24, 1979280), (27, 1759360), (30, 1583424), (32, 1484460), (36, 1319520), (40, 1187568), (45, 1055616), (48, 989640), (54, 879680), (60, 791712), (64, 742230), (72, 659760), (80, 593784), (90, 527808), (96, 494820), (108, 439840), (120, 395856), (128, 371115), (135, 351872), (144, 329880), (160, 296892), (180, 263904), (192, 247410), (216, 219920), (240, 197928), (270, 175936), (288, 164940), (320, 148446), (360, 131952), (384, 123705), (432, 109960), (480, 98964), (540, 87968), (576, 82470), (640, 74223), (720, 65976), (864, 54980), (960, 49482), (1080, 43984), (1152, 41235), (1440, 32988), (1728, 27490), (1920, 24741), (2160, 21992), (2749, 17280), (2880, 16494), (3456, 13745), (4320, 10996), (5498, 8640), (5760, 8247)]