79557940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2765

約数の個数: 96

約数和(自身を含む): 219340800

約数和(自身を除く): 139782860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2719, 2926, 4180, 5438, 5852, 7315, 10876, 13595, 14630, 19033, 27190, 29260, 29909, 38066, 51661, 54380, 59818, 76132, 95165, 103322, 119636, 149545, 190330, 206644, 209363, 258305, 299090, 361627, 380660, 418726, 516610, 568271, 598180, 723254, 837452, 1033220, 1046815, 1136542, 1446508, 1808135, 2093630, 2273084, 2841355, 3616270, 3977897, 4187260, 5682710, 7232540, 7955794, 11365420, 15911588, 19889485, 39778970, 79557940]

約数ペア:

[(1, 79557940), (2, 39778970), (4, 19889485), (5, 15911588), (7, 11365420), (10, 7955794), (11, 7232540), (14, 5682710), (19, 4187260), (20, 3977897), (22, 3616270), (28, 2841355), (35, 2273084), (38, 2093630), (44, 1808135), (55, 1446508), (70, 1136542), (76, 1046815), (77, 1033220), (95, 837452), (110, 723254), (133, 598180), (140, 568271), (154, 516610), (190, 418726), (209, 380660), (220, 361627), (266, 299090), (308, 258305), (380, 209363), (385, 206644), (418, 190330), (532, 149545), (665, 119636), (770, 103322), (836, 95165), (1045, 76132), (1330, 59818), (1463, 54380), (1540, 51661), (2090, 38066), (2660, 29909), (2719, 29260), (2926, 27190), (4180, 19033), (5438, 14630), (5852, 13595), (7315, 10876)]