77240240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12539}}^1$

素因数の和:12570

約数の個数: 80

約数和(自身を含む): 223914240

約数和(自身を除く): 146674000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12539, 25078, 50156, 62695, 87773, 100312, 125390, 137929, 175546, 200624, 250780, 275858, 351092, 438865, 501560, 551716, 689645, 702184, 877730, 965503, 1003120, 1103432, 1379290, 1404368, 1755460, 1931006, 2206864, 2758580, 3510920, 3862012, 4827515, 5517160, 7021840, 7724024, 9655030, 11034320, 15448048, 19310060, 38620120, 77240240]

約数ペア:

[(1, 77240240), (2, 38620120), (4, 19310060), (5, 15448048), (7, 11034320), (8, 9655030), (10, 7724024), (11, 7021840), (14, 5517160), (16, 4827515), (20, 3862012), (22, 3510920), (28, 2758580), (35, 2206864), (40, 1931006), (44, 1755460), (55, 1404368), (56, 1379290), (70, 1103432), (77, 1003120), (80, 965503), (88, 877730), (110, 702184), (112, 689645), (140, 551716), (154, 501560), (176, 438865), (220, 351092), (280, 275858), (308, 250780), (385, 200624), (440, 175546), (560, 137929), (616, 125390), (770, 100312), (880, 87773), (1232, 62695), (1540, 50156), (3080, 25078), (6160, 12539)]