140590360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 324443520

約数和(自身を除く): 183853160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 157, 244, 305, 314, 367, 488, 610, 628, 734, 785, 1220, 1256, 1468, 1570, 1835, 2440, 2936, 3140, 3670, 6280, 7340, 9577, 14680, 19154, 22387, 38308, 44774, 47885, 57619, 76616, 89548, 95770, 111935, 115238, 179096, 191540, 223870, 230476, 288095, 383080, 447740, 460952, 576190, 895480, 1152380, 2304760, 3514759, 7029518, 14059036, 17573795, 28118072, 35147590, 70295180, 140590360]

約数ペア:

[(1, 140590360), (2, 70295180), (4, 35147590), (5, 28118072), (8, 17573795), (10, 14059036), (20, 7029518), (40, 3514759), (61, 2304760), (122, 1152380), (157, 895480), (244, 576190), (305, 460952), (314, 447740), (367, 383080), (488, 288095), (610, 230476), (628, 223870), (734, 191540), (785, 179096), (1220, 115238), (1256, 111935), (1468, 95770), (1570, 89548), (1835, 76616), (2440, 57619), (2936, 47885), (3140, 44774), (3670, 38308), (6280, 22387), (7340, 19154), (9577, 14680)]