64687680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7487}}^1$

素因数の和:7513

約数の個数: 112

約数和(自身を含む): 228234240

約数和(自身を除く): 163546560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7487, 8640, 14974, 22461, 29948, 37435, 44922, 59896, 67383, 74870, 89844, 112305, 119792, 134766, 149740, 179688, 202149, 224610, 239584, 269532, 299480, 336915, 359376, 404298, 449220, 479168, 539064, 598960, 673830, 718752, 808596, 898440, 1010745, 1078128, 1197920, 1347660, 1437504, 1617192, 1796880, 2021490, 2156256, 2395840, 2695320, 3234384, 3593760, 4042980, 4312512, 5390640, 6468768, 7187520, 8085960, 10781280, 12937536, 16171920, 21562560, 32343840, 64687680]

約数ペア:

[(1, 64687680), (2, 32343840), (3, 21562560), (4, 16171920), (5, 12937536), (6, 10781280), (8, 8085960), (9, 7187520), (10, 6468768), (12, 5390640), (15, 4312512), (16, 4042980), (18, 3593760), (20, 3234384), (24, 2695320), (27, 2395840), (30, 2156256), (32, 2021490), (36, 1796880), (40, 1617192), (45, 1437504), (48, 1347660), (54, 1197920), (60, 1078128), (64, 1010745), (72, 898440), (80, 808596), (90, 718752), (96, 673830), (108, 598960), (120, 539064), (135, 479168), (144, 449220), (160, 404298), (180, 359376), (192, 336915), (216, 299480), (240, 269532), (270, 239584), (288, 224610), (320, 202149), (360, 179688), (432, 149740), (480, 134766), (540, 119792), (576, 112305), (720, 89844), (864, 74870), (960, 67383), (1080, 59896), (1440, 44922), (1728, 37435), (2160, 29948), (2880, 22461), (4320, 14974), (7487, 8640)]