80306964

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3578

約数の個数: 60

約数和(自身を含む): 212956128

約数和(自身を除く): 132649164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3491, 3834, 5751, 6982, 7668, 10473, 11502, 13964, 20946, 23004, 31419, 41892, 62838, 94257, 125676, 188514, 247861, 282771, 377028, 495722, 565542, 743583, 991444, 1131084, 1487166, 2230749, 2974332, 4461498, 6692247, 8922996, 13384494, 20076741, 26768988, 40153482, 80306964]

約数ペア:

[(1, 80306964), (2, 40153482), (3, 26768988), (4, 20076741), (6, 13384494), (9, 8922996), (12, 6692247), (18, 4461498), (27, 2974332), (36, 2230749), (54, 1487166), (71, 1131084), (81, 991444), (108, 743583), (142, 565542), (162, 495722), (213, 377028), (284, 282771), (324, 247861), (426, 188514), (639, 125676), (852, 94257), (1278, 62838), (1917, 41892), (2556, 31419), (3491, 23004), (3834, 20946), (5751, 13964), (6982, 11502), (7668, 10473)]