164079180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12487}}^1$

素因数の和:12575

約数の個数: 72

約数和(自身を含む): 504565152

約数和(自身を除く): 340485972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 12487, 13140, 24974, 37461, 49948, 62435, 74922, 112383, 124870, 149844, 187305, 224766, 249740, 374610, 449532, 561915, 749220, 911551, 1123830, 1823102, 2247660, 2734653, 3646204, 4557755, 5469306, 8203959, 9115510, 10938612, 13673265, 16407918, 18231020, 27346530, 32815836, 41019795, 54693060, 82039590, 164079180]

約数ペア:

[(1, 164079180), (2, 82039590), (3, 54693060), (4, 41019795), (5, 32815836), (6, 27346530), (9, 18231020), (10, 16407918), (12, 13673265), (15, 10938612), (18, 9115510), (20, 8203959), (30, 5469306), (36, 4557755), (45, 3646204), (60, 2734653), (73, 2247660), (90, 1823102), (146, 1123830), (180, 911551), (219, 749220), (292, 561915), (365, 449532), (438, 374610), (657, 249740), (730, 224766), (876, 187305), (1095, 149844), (1314, 124870), (1460, 112383), (2190, 74922), (2628, 62435), (3285, 49948), (4380, 37461), (6570, 24974), (12487, 13140)]