25144680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 84395520

約数和(自身を除く): 59250840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 443, 473, 516, 645, 660, 860, 886, 946, 1032, 1290, 1320, 1329, 1419, 1720, 1772, 1892, 2215, 2365, 2580, 2658, 2838, 3544, 3784, 4430, 4730, 4873, 5160, 5316, 5676, 6645, 7095, 8860, 9460, 9746, 10632, 11352, 13290, 14190, 14619, 17720, 18920, 19049, 19492, 24365, 26580, 28380, 29238, 38098, 38984, 48730, 53160, 56760, 57147, 58476, 73095, 76196, 95245, 97460, 114294, 116952, 146190, 152392, 190490, 194920, 209539, 228588, 285735, 292380, 380980, 419078, 457176, 571470, 584760, 628617, 761960, 838156, 1047695, 1142940, 1257234, 1676312, 2095390, 2285880, 2514468, 3143085, 4190780, 5028936, 6286170, 8381560, 12572340, 25144680]

約数ペア:

[(1, 25144680), (2, 12572340), (3, 8381560), (4, 6286170), (5, 5028936), (6, 4190780), (8, 3143085), (10, 2514468), (11, 2285880), (12, 2095390), (15, 1676312), (20, 1257234), (22, 1142940), (24, 1047695), (30, 838156), (33, 761960), (40, 628617), (43, 584760), (44, 571470), (55, 457176), (60, 419078), (66, 380980), (86, 292380), (88, 285735), (110, 228588), (120, 209539), (129, 194920), (132, 190490), (165, 152392), (172, 146190), (215, 116952), (220, 114294), (258, 97460), (264, 95245), (330, 76196), (344, 73095), (430, 58476), (440, 57147), (443, 56760), (473, 53160), (516, 48730), (645, 38984), (660, 38098), (860, 29238), (886, 28380), (946, 26580), (1032, 24365), (1290, 19492), (1320, 19049), (1329, 18920), (1419, 17720), (1720, 14619), (1772, 14190), (1892, 13290), (2215, 11352), (2365, 10632), (2580, 9746), (2658, 9460), (2838, 8860), (3544, 7095), (3784, 6645), (4430, 5676), (4730, 5316), (4873, 5160)]