61613111760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256721299}}^1$

素因数の和:256721315

約数の個数: 40

約数和(自身を含む): 191000647200

約数和(自身を除く): 129387535440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256721299, 513442598, 770163897, 1026885196, 1283606495, 1540327794, 2053770392, 2567212990, 3080655588, 3850819485, 4107540784, 5134425980, 6161311176, 7701638970, 10268851960, 12322622352, 15403277940, 20537703920, 30806555880, 61613111760]

約数ペア:

[(1, 61613111760), (2, 30806555880), (3, 20537703920), (4, 15403277940), (5, 12322622352), (6, 10268851960), (8, 7701638970), (10, 6161311176), (12, 5134425980), (15, 4107540784), (16, 3850819485), (20, 3080655588), (24, 2567212990), (30, 2053770392), (40, 1540327794), (48, 1283606495), (60, 1026885196), (80, 770163897), (120, 513442598), (240, 256721299)]