80285784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{59}}^2$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 210972780

約数和(自身を除く): 130686996

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 472, 708, 744, 961, 1416, 1829, 1922, 2883, 3481, 3658, 3844, 5487, 5766, 6962, 7316, 7688, 10443, 10974, 11532, 13924, 14632, 20886, 21948, 23064, 27848, 41772, 43896, 56699, 83544, 107911, 113398, 170097, 215822, 226796, 323733, 340194, 431644, 453592, 647466, 680388, 863288, 1294932, 1360776, 2589864, 3345241, 6690482, 10035723, 13380964, 20071446, 26761928, 40142892, 80285784]

約数ペア:

[(1, 80285784), (2, 40142892), (3, 26761928), (4, 20071446), (6, 13380964), (8, 10035723), (12, 6690482), (24, 3345241), (31, 2589864), (59, 1360776), (62, 1294932), (93, 863288), (118, 680388), (124, 647466), (177, 453592), (186, 431644), (236, 340194), (248, 323733), (354, 226796), (372, 215822), (472, 170097), (708, 113398), (744, 107911), (961, 83544), (1416, 56699), (1829, 43896), (1922, 41772), (2883, 27848), (3481, 23064), (3658, 21948), (3844, 20886), (5487, 14632), (5766, 13924), (6962, 11532), (7316, 10974), (7688, 10443)]