8718360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 30481920

約数和(自身を除く): 21763560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 107, 120, 140, 168, 194, 210, 214, 280, 291, 321, 388, 420, 428, 485, 535, 582, 642, 679, 749, 776, 840, 856, 970, 1070, 1164, 1284, 1358, 1455, 1498, 1605, 1940, 2037, 2140, 2247, 2328, 2568, 2716, 2910, 2996, 3210, 3395, 3745, 3880, 4074, 4280, 4494, 5432, 5820, 5992, 6420, 6790, 7490, 8148, 8988, 10185, 10379, 11235, 11640, 12840, 13580, 14980, 16296, 17976, 20370, 20758, 22470, 27160, 29960, 31137, 40740, 41516, 44940, 51895, 62274, 72653, 81480, 83032, 89880, 103790, 124548, 145306, 155685, 207580, 217959, 249096, 290612, 311370, 363265, 415160, 435918, 581224, 622740, 726530, 871836, 1089795, 1245480, 1453060, 1743672, 2179590, 2906120, 4359180, 8718360]

約数ペア:

[(1, 8718360), (2, 4359180), (3, 2906120), (4, 2179590), (5, 1743672), (6, 1453060), (7, 1245480), (8, 1089795), (10, 871836), (12, 726530), (14, 622740), (15, 581224), (20, 435918), (21, 415160), (24, 363265), (28, 311370), (30, 290612), (35, 249096), (40, 217959), (42, 207580), (56, 155685), (60, 145306), (70, 124548), (84, 103790), (97, 89880), (105, 83032), (107, 81480), (120, 72653), (140, 62274), (168, 51895), (194, 44940), (210, 41516), (214, 40740), (280, 31137), (291, 29960), (321, 27160), (388, 22470), (420, 20758), (428, 20370), (485, 17976), (535, 16296), (582, 14980), (642, 13580), (679, 12840), (749, 11640), (776, 11235), (840, 10379), (856, 10185), (970, 8988), (1070, 8148), (1164, 7490), (1284, 6790), (1358, 6420), (1455, 5992), (1498, 5820), (1605, 5432), (1940, 4494), (2037, 4280), (2140, 4074), (2247, 3880), (2328, 3745), (2568, 3395), (2716, 3210), (2910, 2996)]