25761720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11299}}^1$

素因数の和:11332

約数の個数: 64

約数和(自身を含む): 81360000

約数和(自身を除く): 55598280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11299, 22598, 33897, 45196, 56495, 67794, 90392, 112990, 135588, 169485, 214681, 225980, 271176, 338970, 429362, 451960, 644043, 677940, 858724, 1073405, 1288086, 1355880, 1717448, 2146810, 2576172, 3220215, 4293620, 5152344, 6440430, 8587240, 12880860, 25761720]

約数ペア:

[(1, 25761720), (2, 12880860), (3, 8587240), (4, 6440430), (5, 5152344), (6, 4293620), (8, 3220215), (10, 2576172), (12, 2146810), (15, 1717448), (19, 1355880), (20, 1288086), (24, 1073405), (30, 858724), (38, 677940), (40, 644043), (57, 451960), (60, 429362), (76, 338970), (95, 271176), (114, 225980), (120, 214681), (152, 169485), (190, 135588), (228, 112990), (285, 90392), (380, 67794), (456, 56495), (570, 45196), (760, 33897), (1140, 22598), (2280, 11299)]