78841920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4831}}^1$

素因数の和:4868

約数の個数: 112

約数和(自身を含む): 265102848

約数和(自身を除く): 186260928

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, 4831, 5440, 8160, 9662, 14493, 16320, 19324, 24155, 28986, 38648, 48310, 57972, 72465, 77296, 82127, 96620, 115944, 144930, 154592, 164254, 193240, 231888, 246381, 289860, 309184, 328508, 386480, 410635, 463776, 492762, 579720, 657016, 772960, 821270, 927552, 985524, 1159440, 1231905, 1314032, 1545920, 1642540, 1971048, 2318880, 2463810, 2628064, 3285080, 3942096, 4637760, 4927620, 5256128, 6570160, 7884192, 9855240, 13140320, 15768384, 19710480, 26280640, 39420960, 78841920]

約数ペア:

[(1, 78841920), (2, 39420960), (3, 26280640), (4, 19710480), (5, 15768384), (6, 13140320), (8, 9855240), (10, 7884192), (12, 6570160), (15, 5256128), (16, 4927620), (17, 4637760), (20, 3942096), (24, 3285080), (30, 2628064), (32, 2463810), (34, 2318880), (40, 1971048), (48, 1642540), (51, 1545920), (60, 1314032), (64, 1231905), (68, 1159440), (80, 985524), (85, 927552), (96, 821270), (102, 772960), (120, 657016), (136, 579720), (160, 492762), (170, 463776), (192, 410635), (204, 386480), (240, 328508), (255, 309184), (272, 289860), (320, 246381), (340, 231888), (408, 193240), (480, 164254), (510, 154592), (544, 144930), (680, 115944), (816, 96620), (960, 82127), (1020, 77296), (1088, 72465), (1360, 57972), (1632, 48310), (2040, 38648), (2720, 28986), (3264, 24155), (4080, 19324), (4831, 16320), (5440, 14493), (8160, 9662)]