79178960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4612

約数の個数: 80

約数和(自身を含む): 217224192

約数和(自身を除く): 138045232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4561, 8680, 9122, 17360, 18244, 22805, 31927, 36488, 45610, 63854, 72976, 91220, 127708, 141391, 159635, 182440, 255416, 282782, 319270, 364880, 510832, 565564, 638540, 706955, 989737, 1131128, 1277080, 1413910, 1979474, 2262256, 2554160, 2827820, 3958948, 4948685, 5655640, 7917896, 9897370, 11311280, 15835792, 19794740, 39589480, 79178960]

約数ペア:

[(1, 79178960), (2, 39589480), (4, 19794740), (5, 15835792), (7, 11311280), (8, 9897370), (10, 7917896), (14, 5655640), (16, 4948685), (20, 3958948), (28, 2827820), (31, 2554160), (35, 2262256), (40, 1979474), (56, 1413910), (62, 1277080), (70, 1131128), (80, 989737), (112, 706955), (124, 638540), (140, 565564), (155, 510832), (217, 364880), (248, 319270), (280, 282782), (310, 255416), (434, 182440), (496, 159635), (560, 141391), (620, 127708), (868, 91220), (1085, 72976), (1240, 63854), (1736, 45610), (2170, 36488), (2480, 31927), (3472, 22805), (4340, 18244), (4561, 17360), (8680, 9122)]