89090280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 160

約数和(自身を含む): 309450240

約数和(自身を除く): 220359960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 887, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1774, 1860, 2232, 2511, 2661, 2790, 3240, 3348, 3548, 3720, 4185, 4435, 5022, 5322, 5580, 6696, 7096, 7983, 8370, 8870, 10044, 10644, 11160, 12555, 13305, 15966, 16740, 17740, 20088, 21288, 23949, 25110, 26610, 27497, 31932, 33480, 35480, 39915, 47898, 50220, 53220, 54994, 63864, 71847, 79830, 82491, 95796, 100440, 106440, 109988, 119745, 137485, 143694, 159660, 164982, 191592, 219976, 239490, 247473, 274970, 287388, 319320, 329964, 359235, 412455, 478980, 494946, 549940, 574776, 659928, 718470, 742419, 824910, 957960, 989892, 1099880, 1237365, 1436940, 1484838, 1649820, 1979784, 2227257, 2474730, 2873880, 2969676, 3299640, 3712095, 4454514, 4949460, 5939352, 7424190, 8909028, 9898920, 11136285, 14848380, 17818056, 22272570, 29696760, 44545140, 89090280]

約数ペア:

[(1, 89090280), (2, 44545140), (3, 29696760), (4, 22272570), (5, 17818056), (6, 14848380), (8, 11136285), (9, 9898920), (10, 8909028), (12, 7424190), (15, 5939352), (18, 4949460), (20, 4454514), (24, 3712095), (27, 3299640), (30, 2969676), (31, 2873880), (36, 2474730), (40, 2227257), (45, 1979784), (54, 1649820), (60, 1484838), (62, 1436940), (72, 1237365), (81, 1099880), (90, 989892), (93, 957960), (108, 824910), (120, 742419), (124, 718470), (135, 659928), (155, 574776), (162, 549940), (180, 494946), (186, 478980), (216, 412455), (248, 359235), (270, 329964), (279, 319320), (310, 287388), (324, 274970), (360, 247473), (372, 239490), (405, 219976), (465, 191592), (540, 164982), (558, 159660), (620, 143694), (648, 137485), (744, 119745), (810, 109988), (837, 106440), (887, 100440), (930, 95796), (1080, 82491), (1116, 79830), (1240, 71847), (1395, 63864), (1620, 54994), (1674, 53220), (1774, 50220), (1860, 47898), (2232, 39915), (2511, 35480), (2661, 33480), (2790, 31932), (3240, 27497), (3348, 26610), (3548, 25110), (3720, 23949), (4185, 21288), (4435, 20088), (5022, 17740), (5322, 16740), (5580, 15966), (6696, 13305), (7096, 12555), (7983, 11160), (8370, 10644), (8870, 10044)]