79390654960

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1\times {\mathrm{5521}}^1$

素因数の和:6746

約数の個数: 80

約数和(自身を含む): 185862568320

約数和(自身を除く): 106471913360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1039, 1384, 1730, 2078, 2768, 3460, 4156, 5195, 5521, 6920, 8312, 10390, 11042, 13840, 16624, 20780, 22084, 27605, 41560, 44168, 55210, 83120, 88336, 110420, 179747, 220840, 359494, 441680, 718988, 898735, 955133, 1437976, 1797470, 1910266, 2875952, 3594940, 3820532, 4775665, 5736319, 7189880, 7641064, 9551330, 11472638, 14379760, 15282128, 19102660, 22945276, 28681595, 38205320, 45890552, 57363190, 76410640, 91781104, 114726380, 229452760, 458905520, 992383187, 1984766374, 3969532748, 4961915935, 7939065496, 9923831870, 15878130992, 19847663740, 39695327480, 79390654960]

約数ペア:

[(1, 79390654960), (2, 39695327480), (4, 19847663740), (5, 15878130992), (8, 9923831870), (10, 7939065496), (16, 4961915935), (20, 3969532748), (40, 1984766374), (80, 992383187), (173, 458905520), (346, 229452760), (692, 114726380), (865, 91781104), (1039, 76410640), (1384, 57363190), (1730, 45890552), (2078, 38205320), (2768, 28681595), (3460, 22945276), (4156, 19102660), (5195, 15282128), (5521, 14379760), (6920, 11472638), (8312, 9551330), (10390, 7641064), (11042, 7189880), (13840, 5736319), (16624, 4775665), (20780, 3820532), (22084, 3594940), (27605, 2875952), (41560, 1910266), (44168, 1797470), (55210, 1437976), (83120, 955133), (88336, 898735), (110420, 718988), (179747, 441680), (220840, 359494)]