187452880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 463965840

約数和(自身を除く): 276512960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 337, 340, 409, 674, 680, 818, 1348, 1360, 1636, 1685, 2045, 2696, 3272, 3370, 4090, 5392, 5729, 6544, 6740, 6953, 8180, 11458, 13480, 13906, 16360, 22916, 26960, 27812, 28645, 32720, 34765, 45832, 55624, 57290, 69530, 91664, 111248, 114580, 137833, 139060, 229160, 275666, 278120, 458320, 551332, 556240, 689165, 1102664, 1378330, 2205328, 2343161, 2756660, 4686322, 5513320, 9372644, 11026640, 11715805, 18745288, 23431610, 37490576, 46863220, 93726440, 187452880]

約数ペア:

[(1, 187452880), (2, 93726440), (4, 46863220), (5, 37490576), (8, 23431610), (10, 18745288), (16, 11715805), (17, 11026640), (20, 9372644), (34, 5513320), (40, 4686322), (68, 2756660), (80, 2343161), (85, 2205328), (136, 1378330), (170, 1102664), (272, 689165), (337, 556240), (340, 551332), (409, 458320), (674, 278120), (680, 275666), (818, 229160), (1348, 139060), (1360, 137833), (1636, 114580), (1685, 111248), (2045, 91664), (2696, 69530), (3272, 57290), (3370, 55624), (4090, 45832), (5392, 34765), (5729, 32720), (6544, 28645), (6740, 27812), (6953, 26960), (8180, 22916), (11458, 16360), (13480, 13906)]