79929080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25951}}^1$

素因数の和:25980

約数の個数: 64

約数和(自身を含む): 224225280

約数和(自身を除く): 144296200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 25951, 51902, 103804, 129755, 181657, 207608, 259510, 285461, 363314, 519020, 570922, 726628, 908285, 1038040, 1141844, 1427305, 1453256, 1816570, 1998227, 2283688, 2854610, 3633140, 3996454, 5709220, 7266280, 7992908, 9991135, 11418440, 15985816, 19982270, 39964540, 79929080]

約数ペア:

[(1, 79929080), (2, 39964540), (4, 19982270), (5, 15985816), (7, 11418440), (8, 9991135), (10, 7992908), (11, 7266280), (14, 5709220), (20, 3996454), (22, 3633140), (28, 2854610), (35, 2283688), (40, 1998227), (44, 1816570), (55, 1453256), (56, 1427305), (70, 1141844), (77, 1038040), (88, 908285), (110, 726628), (140, 570922), (154, 519020), (220, 363314), (280, 285461), (308, 259510), (385, 207608), (440, 181657), (616, 129755), (770, 103804), (1540, 51902), (3080, 25951)]