85587720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1489}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 257472000

約数和(自身を除く): 171884280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1489, 1916, 2395, 2874, 2978, 3832, 4467, 4790, 5748, 5956, 7185, 7445, 8934, 9580, 11496, 11912, 14370, 14890, 17868, 19160, 22335, 28740, 29780, 35736, 44670, 57480, 59560, 89340, 178680, 713231, 1426462, 2139693, 2852924, 3566155, 4279386, 5705848, 7132310, 8558772, 10698465, 14264620, 17117544, 21396930, 28529240, 42793860, 85587720]

約数ペア:

[(1, 85587720), (2, 42793860), (3, 28529240), (4, 21396930), (5, 17117544), (6, 14264620), (8, 10698465), (10, 8558772), (12, 7132310), (15, 5705848), (20, 4279386), (24, 3566155), (30, 2852924), (40, 2139693), (60, 1426462), (120, 713231), (479, 178680), (958, 89340), (1437, 59560), (1489, 57480), (1916, 44670), (2395, 35736), (2874, 29780), (2978, 28740), (3832, 22335), (4467, 19160), (4790, 17868), (5748, 14890), (5956, 14370), (7185, 11912), (7445, 11496), (8934, 9580)]