15697579480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1601

約数の個数: 128

約数和(自身を含む): 39020175360

約数和(自身を除く): 23322595880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 191, 220, 302, 382, 440, 604, 755, 764, 955, 1208, 1237, 1510, 1528, 1661, 1910, 2101, 2474, 3020, 3322, 3820, 4202, 4948, 6040, 6185, 6644, 7640, 8305, 8404, 9896, 10505, 12370, 13288, 13607, 16610, 16808, 21010, 24740, 27214, 28841, 33220, 42020, 49480, 54428, 57682, 66440, 68035, 84040, 108856, 115364, 136070, 144205, 186787, 230728, 236267, 272140, 288410, 317251, 373574, 472534, 544280, 576820, 634502, 747148, 933935, 945068, 1153640, 1181335, 1269004, 1494296, 1586255, 1867870, 1890136, 2054657, 2362670, 2538008, 2598937, 3172510, 3735740, 4109314, 4725340, 5197874, 6345020, 7471480, 8218628, 9450680, 10273285, 10395748, 12690040, 12994685, 16437256, 20546570, 20791496, 25989370, 35676317, 41093140, 51978740, 71352634, 82186280, 103957480, 142705268, 178381585, 285410536, 356763170, 392439487, 713526340, 784878974, 1427052680, 1569757948, 1962197435, 3139515896, 3924394870, 7848789740, 15697579480]

約数ペア:

[(1, 15697579480), (2, 7848789740), (4, 3924394870), (5, 3139515896), (8, 1962197435), (10, 1569757948), (11, 1427052680), (20, 784878974), (22, 713526340), (40, 392439487), (44, 356763170), (55, 285410536), (88, 178381585), (110, 142705268), (151, 103957480), (191, 82186280), (220, 71352634), (302, 51978740), (382, 41093140), (440, 35676317), (604, 25989370), (755, 20791496), (764, 20546570), (955, 16437256), (1208, 12994685), (1237, 12690040), (1510, 10395748), (1528, 10273285), (1661, 9450680), (1910, 8218628), (2101, 7471480), (2474, 6345020), (3020, 5197874), (3322, 4725340), (3820, 4109314), (4202, 3735740), (4948, 3172510), (6040, 2598937), (6185, 2538008), (6644, 2362670), (7640, 2054657), (8305, 1890136), (8404, 1867870), (9896, 1586255), (10505, 1494296), (12370, 1269004), (13288, 1181335), (13607, 1153640), (16610, 945068), (16808, 933935), (21010, 747148), (24740, 634502), (27214, 576820), (28841, 544280), (33220, 472534), (42020, 373574), (49480, 317251), (54428, 288410), (57682, 272140), (66440, 236267), (68035, 230728), (84040, 186787), (108856, 144205), (115364, 136070)]