12791040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{3331}}^1$

素因数の和:3355

約数の個数: 72

約数和(自身を含む): 40863648

約数和(自身を除く): 28072608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3331, 3840, 6662, 9993, 13324, 16655, 19986, 26648, 33310, 39972, 49965, 53296, 66620, 79944, 99930, 106592, 133240, 159888, 199860, 213184, 266480, 319776, 399720, 426368, 532960, 639552, 799440, 852736, 1065920, 1279104, 1598880, 2131840, 2558208, 3197760, 4263680, 6395520, 12791040]

約数ペア:

[(1, 12791040), (2, 6395520), (3, 4263680), (4, 3197760), (5, 2558208), (6, 2131840), (8, 1598880), (10, 1279104), (12, 1065920), (15, 852736), (16, 799440), (20, 639552), (24, 532960), (30, 426368), (32, 399720), (40, 319776), (48, 266480), (60, 213184), (64, 199860), (80, 159888), (96, 133240), (120, 106592), (128, 99930), (160, 79944), (192, 66620), (240, 53296), (256, 49965), (320, 39972), (384, 33310), (480, 26648), (640, 19986), (768, 16655), (960, 13324), (1280, 9993), (1920, 6662), (3331, 3840)]