26405640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 87960600

約数和(自身を除く): 61554960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1789, 1845, 2460, 2952, 3578, 3690, 4920, 5367, 7156, 7380, 8945, 10734, 14312, 14760, 16101, 17890, 21468, 26835, 32202, 35780, 42936, 53670, 64404, 71560, 73349, 80505, 107340, 128808, 146698, 161010, 214680, 220047, 293396, 322020, 366745, 440094, 586792, 644040, 660141, 733490, 880188, 1100235, 1320282, 1466980, 1760376, 2200470, 2640564, 2933960, 3300705, 4400940, 5281128, 6601410, 8801880, 13202820, 26405640]

約数ペア:

[(1, 26405640), (2, 13202820), (3, 8801880), (4, 6601410), (5, 5281128), (6, 4400940), (8, 3300705), (9, 2933960), (10, 2640564), (12, 2200470), (15, 1760376), (18, 1466980), (20, 1320282), (24, 1100235), (30, 880188), (36, 733490), (40, 660141), (41, 644040), (45, 586792), (60, 440094), (72, 366745), (82, 322020), (90, 293396), (120, 220047), (123, 214680), (164, 161010), (180, 146698), (205, 128808), (246, 107340), (328, 80505), (360, 73349), (369, 71560), (410, 64404), (492, 53670), (615, 42936), (738, 35780), (820, 32202), (984, 26835), (1230, 21468), (1476, 17890), (1640, 16101), (1789, 14760), (1845, 14312), (2460, 10734), (2952, 8945), (3578, 7380), (3690, 7156), (4920, 5367)]