51156480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{6661}}^1$

素因数の和:6687

約数の個数: 80

約数和(自身を含む): 163565424

約数和(自身を除く): 112408944

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 6661, 7680, 13322, 19983, 26644, 33305, 39966, 53288, 66610, 79932, 99915, 106576, 133220, 159864, 199830, 213152, 266440, 319728, 399660, 426304, 532880, 639456, 799320, 852608, 1065760, 1278912, 1598640, 1705216, 2131520, 2557824, 3197280, 3410432, 4263040, 5115648, 6394560, 8526080, 10231296, 12789120, 17052160, 25578240, 51156480]

約数ペア:

[(1, 51156480), (2, 25578240), (3, 17052160), (4, 12789120), (5, 10231296), (6, 8526080), (8, 6394560), (10, 5115648), (12, 4263040), (15, 3410432), (16, 3197280), (20, 2557824), (24, 2131520), (30, 1705216), (32, 1598640), (40, 1278912), (48, 1065760), (60, 852608), (64, 799320), (80, 639456), (96, 532880), (120, 426304), (128, 399660), (160, 319728), (192, 266440), (240, 213152), (256, 199830), (320, 159864), (384, 133220), (480, 106576), (512, 99915), (640, 79932), (768, 66610), (960, 53288), (1280, 39966), (1536, 33305), (1920, 26644), (2560, 19983), (3840, 13322), (6661, 7680)]