80866440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224629}}^1$

素因数の和:224646

約数の個数: 48

約数和(自身を含む): 262817100

約数和(自身を除く): 181950660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224629, 449258, 673887, 898516, 1123145, 1347774, 1797032, 2021661, 2246290, 2695548, 3369435, 4043322, 4492580, 5391096, 6738870, 8086644, 8985160, 10108305, 13477740, 16173288, 20216610, 26955480, 40433220, 80866440]

約数ペア:

[(1, 80866440), (2, 40433220), (3, 26955480), (4, 20216610), (5, 16173288), (6, 13477740), (8, 10108305), (9, 8985160), (10, 8086644), (12, 6738870), (15, 5391096), (18, 4492580), (20, 4043322), (24, 3369435), (30, 2695548), (36, 2246290), (40, 2021661), (45, 1797032), (60, 1347774), (72, 1123145), (90, 898516), (120, 673887), (180, 449258), (360, 224629)]