78176940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19447}}^1$

素因数の和:19526

約数の個数: 48

約数和(自身を含む): 222173952

約数和(自身を除く): 143997012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 19447, 38894, 58341, 77788, 97235, 116682, 194470, 233364, 291705, 388940, 583410, 1166820, 1302949, 2605898, 3908847, 5211796, 6514745, 7817694, 13029490, 15635388, 19544235, 26058980, 39088470, 78176940]

約数ペア:

[(1, 78176940), (2, 39088470), (3, 26058980), (4, 19544235), (5, 15635388), (6, 13029490), (10, 7817694), (12, 6514745), (15, 5211796), (20, 3908847), (30, 2605898), (60, 1302949), (67, 1166820), (134, 583410), (201, 388940), (268, 291705), (335, 233364), (402, 194470), (670, 116682), (804, 97235), (1005, 77788), (1340, 58341), (2010, 38894), (4020, 19447)]