320140077

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 458956800

約数和(自身を除く): 138816723

約数列:

[1, 3, 29, 47, 59, 87, 141, 177, 1327, 1363, 1711, 2773, 3981, 4089, 5133, 8319, 38483, 62369, 78293, 80417, 115449, 187107, 234879, 241251, 1808701, 2270497, 3679771, 5426103, 6811491, 11039313, 106713359, 320140077]

約数ペア:

[(1, 320140077), (3, 106713359), (29, 11039313), (47, 6811491), (59, 5426103), (87, 3679771), (141, 2270497), (177, 1808701), (1327, 241251), (1363, 234879), (1711, 187107), (2773, 115449), (3981, 80417), (4089, 78293), (5133, 62369), (8319, 38483)]