26545560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 80200800

約数和(自身を除く): 53655240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1409, 1570, 1884, 2355, 2818, 3140, 3768, 4227, 4710, 5636, 6280, 7045, 8454, 9420, 11272, 14090, 16908, 18840, 21135, 28180, 33816, 42270, 56360, 84540, 169080, 221213, 442426, 663639, 884852, 1106065, 1327278, 1769704, 2212130, 2654556, 3318195, 4424260, 5309112, 6636390, 8848520, 13272780, 26545560]

約数ペア:

[(1, 26545560), (2, 13272780), (3, 8848520), (4, 6636390), (5, 5309112), (6, 4424260), (8, 3318195), (10, 2654556), (12, 2212130), (15, 1769704), (20, 1327278), (24, 1106065), (30, 884852), (40, 663639), (60, 442426), (120, 221213), (157, 169080), (314, 84540), (471, 56360), (628, 42270), (785, 33816), (942, 28180), (1256, 21135), (1409, 18840), (1570, 16908), (1884, 14090), (2355, 11272), (2818, 9420), (3140, 8454), (3768, 7045), (4227, 6280), (4710, 5636)]