161355840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9924

約数の個数: 112

約数和(自身を含む): 542495232

約数和(自身を除く): 381139392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 9887, 16320, 19774, 29661, 39548, 49435, 59322, 79096, 98870, 118644, 148305, 158192, 168079, 197740, 237288, 296610, 316384, 336158, 395480, 474576, 504237, 593220, 632768, 672316, 790960, 840395, 949152, 1008474, 1186440, 1344632, 1581920, 1680790, 1898304, 2016948, 2372880, 2521185, 2689264, 3163840, 3361580, 4033896, 4745760, 5042370, 5378528, 6723160, 8067792, 9491520, 10084740, 10757056, 13446320, 16135584, 20169480, 26892640, 32271168, 40338960, 53785280, 80677920, 161355840]

約数ペア:

[(1, 161355840), (2, 80677920), (3, 53785280), (4, 40338960), (5, 32271168), (6, 26892640), (8, 20169480), (10, 16135584), (12, 13446320), (15, 10757056), (16, 10084740), (17, 9491520), (20, 8067792), (24, 6723160), (30, 5378528), (32, 5042370), (34, 4745760), (40, 4033896), (48, 3361580), (51, 3163840), (60, 2689264), (64, 2521185), (68, 2372880), (80, 2016948), (85, 1898304), (96, 1680790), (102, 1581920), (120, 1344632), (136, 1186440), (160, 1008474), (170, 949152), (192, 840395), (204, 790960), (240, 672316), (255, 632768), (272, 593220), (320, 504237), (340, 474576), (408, 395480), (480, 336158), (510, 316384), (544, 296610), (680, 237288), (816, 197740), (960, 168079), (1020, 158192), (1088, 148305), (1360, 118644), (1632, 98870), (2040, 79096), (2720, 59322), (3264, 49435), (4080, 39548), (5440, 29661), (8160, 19774), (9887, 16320)]