121187120

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6793}}^1$

素因数の和:7029

約数の個数: 40

約数和(自身を含む): 283065216

約数和(自身を除く): 161878096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 6793, 8920, 13586, 17840, 27172, 33965, 54344, 67930, 108688, 135860, 271720, 543440, 1514839, 3029678, 6059356, 7574195, 12118712, 15148390, 24237424, 30296780, 60593560, 121187120]

約数ペア:

[(1, 121187120), (2, 60593560), (4, 30296780), (5, 24237424), (8, 15148390), (10, 12118712), (16, 7574195), (20, 6059356), (40, 3029678), (80, 1514839), (223, 543440), (446, 271720), (892, 135860), (1115, 108688), (1784, 67930), (2230, 54344), (3568, 33965), (4460, 27172), (6793, 17840), (8920, 13586)]