1520341760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{169681}}^1$

素因数の和:169709

約数の個数: 72

約数和(自身を含む): 4161960096

約数和(自身を除く): 2641618336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 169681, 339362, 678724, 848405, 1187767, 1357448, 1696810, 2375534, 2714896, 3393620, 4751068, 5429792, 5938835, 6787240, 9502136, 10859584, 11877670, 13574480, 19004272, 21719168, 23755340, 27148960, 38008544, 43438336, 47510680, 54297920, 76017088, 95021360, 108595840, 152034176, 190042720, 217191680, 304068352, 380085440, 760170880, 1520341760]

約数ペア:

[(1, 1520341760), (2, 760170880), (4, 380085440), (5, 304068352), (7, 217191680), (8, 190042720), (10, 152034176), (14, 108595840), (16, 95021360), (20, 76017088), (28, 54297920), (32, 47510680), (35, 43438336), (40, 38008544), (56, 27148960), (64, 23755340), (70, 21719168), (80, 19004272), (112, 13574480), (128, 11877670), (140, 10859584), (160, 9502136), (224, 6787240), (256, 5938835), (280, 5429792), (320, 4751068), (448, 3393620), (560, 2714896), (640, 2375534), (896, 1696810), (1120, 1357448), (1280, 1187767), (1792, 848405), (2240, 678724), (4480, 339362), (8960, 169681)]