28750080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7487}}^1$

素因数の和:7511

約数の個数: 72

約数和(自身を含む): 91832832

約数和(自身を除く): 63082752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7487, 14974, 22461, 29948, 37435, 44922, 59896, 74870, 89844, 112305, 119792, 149740, 179688, 224610, 239584, 299480, 359376, 449220, 479168, 598960, 718752, 898440, 958336, 1197920, 1437504, 1796880, 1916672, 2395840, 2875008, 3593760, 4791680, 5750016, 7187520, 9583360, 14375040, 28750080]

約数ペア:

[(1, 28750080), (2, 14375040), (3, 9583360), (4, 7187520), (5, 5750016), (6, 4791680), (8, 3593760), (10, 2875008), (12, 2395840), (15, 1916672), (16, 1796880), (20, 1437504), (24, 1197920), (30, 958336), (32, 898440), (40, 718752), (48, 598960), (60, 479168), (64, 449220), (80, 359376), (96, 299480), (120, 239584), (128, 224610), (160, 179688), (192, 149740), (240, 119792), (256, 112305), (320, 89844), (384, 74870), (480, 59896), (640, 44922), (768, 37435), (960, 29948), (1280, 22461), (1920, 14974), (3840, 7487)]