26018520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 88957440

約数和(自身を除く): 62938920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 857, 920, 1012, 1265, 1320, 1380, 1518, 1714, 2024, 2530, 2571, 2760, 3036, 3428, 3795, 4285, 5060, 5142, 6072, 6856, 7590, 8570, 9427, 10120, 10284, 12855, 15180, 17140, 18854, 19711, 20568, 25710, 28281, 30360, 34280, 37708, 39422, 47135, 51420, 56562, 59133, 75416, 78844, 94270, 98555, 102840, 113124, 118266, 141405, 157688, 188540, 197110, 216821, 226248, 236532, 282810, 295665, 377080, 394220, 433642, 473064, 565620, 591330, 650463, 788440, 867284, 1084105, 1131240, 1182660, 1300926, 1734568, 2168210, 2365320, 2601852, 3252315, 4336420, 5203704, 6504630, 8672840, 13009260, 26018520]

約数ペア:

[(1, 26018520), (2, 13009260), (3, 8672840), (4, 6504630), (5, 5203704), (6, 4336420), (8, 3252315), (10, 2601852), (11, 2365320), (12, 2168210), (15, 1734568), (20, 1300926), (22, 1182660), (23, 1131240), (24, 1084105), (30, 867284), (33, 788440), (40, 650463), (44, 591330), (46, 565620), (55, 473064), (60, 433642), (66, 394220), (69, 377080), (88, 295665), (92, 282810), (110, 236532), (115, 226248), (120, 216821), (132, 197110), (138, 188540), (165, 157688), (184, 141405), (220, 118266), (230, 113124), (253, 102840), (264, 98555), (276, 94270), (330, 78844), (345, 75416), (440, 59133), (460, 56562), (506, 51420), (552, 47135), (660, 39422), (690, 37708), (759, 34280), (857, 30360), (920, 28281), (1012, 25710), (1265, 20568), (1320, 19711), (1380, 18854), (1518, 17140), (1714, 15180), (2024, 12855), (2530, 10284), (2571, 10120), (2760, 9427), (3036, 8570), (3428, 7590), (3795, 6856), (4285, 6072), (5060, 5142)]