26487480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2260

約数の個数: 64

約数和(自身を含む): 80271360

約数和(自身を除く): 53783880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2143, 2472, 3090, 4120, 4286, 6180, 6429, 8572, 10715, 12360, 12858, 17144, 21430, 25716, 32145, 42860, 51432, 64290, 85720, 128580, 220729, 257160, 441458, 662187, 882916, 1103645, 1324374, 1765832, 2207290, 2648748, 3310935, 4414580, 5297496, 6621870, 8829160, 13243740, 26487480]

約数ペア:

[(1, 26487480), (2, 13243740), (3, 8829160), (4, 6621870), (5, 5297496), (6, 4414580), (8, 3310935), (10, 2648748), (12, 2207290), (15, 1765832), (20, 1324374), (24, 1103645), (30, 882916), (40, 662187), (60, 441458), (103, 257160), (120, 220729), (206, 128580), (309, 85720), (412, 64290), (515, 51432), (618, 42860), (824, 32145), (1030, 25716), (1236, 21430), (1545, 17144), (2060, 12858), (2143, 12360), (2472, 10715), (3090, 8572), (4120, 6429), (4286, 6180)]