157460680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23293}}^1$

素因数の和:23330

約数の個数: 48

約数和(自身を含む): 383652180

約数和(自身を除く): 226191500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 23293, 46586, 93172, 116465, 186344, 232930, 302809, 465860, 605618, 931720, 1211236, 1514045, 2422472, 3028090, 3936517, 6056180, 7873034, 12112360, 15746068, 19682585, 31492136, 39365170, 78730340, 157460680]

約数ペア:

[(1, 157460680), (2, 78730340), (4, 39365170), (5, 31492136), (8, 19682585), (10, 15746068), (13, 12112360), (20, 7873034), (26, 6056180), (40, 3936517), (52, 3028090), (65, 2422472), (104, 1514045), (130, 1211236), (169, 931720), (260, 605618), (338, 465860), (520, 302809), (676, 232930), (845, 186344), (1352, 116465), (1690, 93172), (3380, 46586), (6760, 23293)]