79220120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14891}}^1$

素因数の和:14928

約数の個数: 64

約数和(自身を含む): 214444800

約数和(自身を除く): 135224680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 14891, 29782, 59564, 74455, 104237, 119128, 148910, 208474, 282929, 297820, 416948, 521185, 565858, 595640, 833896, 1042370, 1131716, 1414645, 1980503, 2084740, 2263432, 2829290, 3961006, 4169480, 5658580, 7922012, 9902515, 11317160, 15844024, 19805030, 39610060, 79220120]

約数ペア:

[(1, 79220120), (2, 39610060), (4, 19805030), (5, 15844024), (7, 11317160), (8, 9902515), (10, 7922012), (14, 5658580), (19, 4169480), (20, 3961006), (28, 2829290), (35, 2263432), (38, 2084740), (40, 1980503), (56, 1414645), (70, 1131716), (76, 1042370), (95, 833896), (133, 595640), (140, 565858), (152, 521185), (190, 416948), (266, 297820), (280, 282929), (380, 208474), (532, 148910), (665, 119128), (760, 104237), (1064, 74455), (1330, 59564), (2660, 29782), (5320, 14891)]