138062080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8297}}^1$

素因数の和:8331

約数の個数: 72

約数和(自身を含む): 356183352

約数和(自身を除く): 218121272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8297, 8320, 16594, 16640, 33188, 41485, 66376, 82970, 107861, 132752, 165940, 215722, 265504, 331880, 431444, 531008, 539305, 663760, 862888, 1062016, 1078610, 1327520, 1725776, 2124032, 2157220, 2655040, 3451552, 4314440, 5310080, 6903104, 8628880, 10620160, 13806208, 17257760, 27612416, 34515520, 69031040, 138062080]

約数ペア:

[(1, 138062080), (2, 69031040), (4, 34515520), (5, 27612416), (8, 17257760), (10, 13806208), (13, 10620160), (16, 8628880), (20, 6903104), (26, 5310080), (32, 4314440), (40, 3451552), (52, 2655040), (64, 2157220), (65, 2124032), (80, 1725776), (104, 1327520), (128, 1078610), (130, 1062016), (160, 862888), (208, 663760), (256, 539305), (260, 531008), (320, 431444), (416, 331880), (520, 265504), (640, 215722), (832, 165940), (1040, 132752), (1280, 107861), (1664, 82970), (2080, 66376), (3328, 41485), (4160, 33188), (8297, 16640), (8320, 16594)]