79513280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 168

約数和(自身を含む): 240798096

約数和(自身を除く): 161284816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 461, 490, 539, 560, 616, 704, 770, 784, 880, 922, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1844, 1960, 2156, 2240, 2305, 2464, 2695, 3080, 3136, 3227, 3520, 3688, 3920, 4312, 4610, 4928, 5071, 5390, 6160, 6454, 7376, 7840, 8624, 9220, 10142, 10780, 12320, 12908, 14752, 15680, 16135, 17248, 18440, 20284, 21560, 22589, 24640, 25355, 25816, 29504, 32270, 34496, 35497, 36880, 40568, 43120, 45178, 50710, 51632, 64540, 70994, 73760, 81136, 86240, 90356, 101420, 103264, 112945, 129080, 141988, 147520, 162272, 172480, 177485, 180712, 202840, 206528, 225890, 248479, 258160, 283976, 324544, 354970, 361424, 405680, 451780, 496958, 516320, 567952, 709940, 722848, 811360, 903560, 993916, 1032640, 1135904, 1242395, 1419880, 1445696, 1622720, 1807120, 1987832, 2271808, 2484790, 2839760, 3614240, 3975664, 4969580, 5679520, 7228480, 7951328, 9939160, 11359040, 15902656, 19878320, 39756640, 79513280]

約数ペア:

[(1, 79513280), (2, 39756640), (4, 19878320), (5, 15902656), (7, 11359040), (8, 9939160), (10, 7951328), (11, 7228480), (14, 5679520), (16, 4969580), (20, 3975664), (22, 3614240), (28, 2839760), (32, 2484790), (35, 2271808), (40, 1987832), (44, 1807120), (49, 1622720), (55, 1445696), (56, 1419880), (64, 1242395), (70, 1135904), (77, 1032640), (80, 993916), (88, 903560), (98, 811360), (110, 722848), (112, 709940), (140, 567952), (154, 516320), (160, 496958), (176, 451780), (196, 405680), (220, 361424), (224, 354970), (245, 324544), (280, 283976), (308, 258160), (320, 248479), (352, 225890), (385, 206528), (392, 202840), (440, 180712), (448, 177485), (461, 172480), (490, 162272), (539, 147520), (560, 141988), (616, 129080), (704, 112945), (770, 103264), (784, 101420), (880, 90356), (922, 86240), (980, 81136), (1078, 73760), (1120, 70994), (1232, 64540), (1540, 51632), (1568, 50710), (1760, 45178), (1844, 43120), (1960, 40568), (2156, 36880), (2240, 35497), (2305, 34496), (2464, 32270), (2695, 29504), (3080, 25816), (3136, 25355), (3227, 24640), (3520, 22589), (3688, 21560), (3920, 20284), (4312, 18440), (4610, 17248), (4928, 16135), (5071, 15680), (5390, 14752), (6160, 12908), (6454, 12320), (7376, 10780), (7840, 10142), (8624, 9220)]