131939560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 310262400

約数和(自身を除く): 178322840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 145, 214, 232, 290, 428, 535, 580, 856, 1063, 1070, 1160, 2126, 2140, 3103, 4252, 4280, 5315, 6206, 8504, 10630, 12412, 15515, 21260, 24824, 30827, 31030, 42520, 61654, 62060, 113741, 123308, 124120, 154135, 227482, 246616, 308270, 454964, 568705, 616540, 909928, 1137410, 1233080, 2274820, 3298489, 4549640, 6596978, 13193956, 16492445, 26387912, 32984890, 65969780, 131939560]

約数ペア:

[(1, 131939560), (2, 65969780), (4, 32984890), (5, 26387912), (8, 16492445), (10, 13193956), (20, 6596978), (29, 4549640), (40, 3298489), (58, 2274820), (107, 1233080), (116, 1137410), (145, 909928), (214, 616540), (232, 568705), (290, 454964), (428, 308270), (535, 246616), (580, 227482), (856, 154135), (1063, 124120), (1070, 123308), (1160, 113741), (2126, 62060), (2140, 61654), (3103, 42520), (4252, 31030), (4280, 30827), (5315, 24824), (6206, 21260), (8504, 15515), (10630, 12412)]