80945352

素因数分解:

$2^3\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 225792000

約数和(自身を除く): 144846648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 293, 586, 879, 1172, 1279, 1758, 2344, 2558, 2637, 3516, 3837, 5116, 5274, 7032, 7674, 7911, 10232, 10548, 11511, 15348, 15822, 21096, 23022, 30696, 31644, 34533, 46044, 63288, 69066, 92088, 138132, 276264, 374747, 749494, 1124241, 1498988, 2248482, 2997976, 3372723, 4496964, 6745446, 8993928, 10118169, 13490892, 20236338, 26981784, 40472676, 80945352]

約数ペア:

[(1, 80945352), (2, 40472676), (3, 26981784), (4, 20236338), (6, 13490892), (8, 10118169), (9, 8993928), (12, 6745446), (18, 4496964), (24, 3372723), (27, 2997976), (36, 2248482), (54, 1498988), (72, 1124241), (108, 749494), (216, 374747), (293, 276264), (586, 138132), (879, 92088), (1172, 69066), (1279, 63288), (1758, 46044), (2344, 34533), (2558, 31644), (2637, 30696), (3516, 23022), (3837, 21096), (5116, 15822), (5274, 15348), (7032, 11511), (7674, 10548), (7911, 10232)]