65067520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3631}}^1$

素因数の和:3661

約数の個数: 80

約数和(自身を含む): 178345728

約数和(自身を除く): 113278208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 3631, 4480, 7262, 8960, 14524, 17920, 18155, 25417, 29048, 36310, 50834, 58096, 72620, 101668, 116192, 127085, 145240, 203336, 232384, 254170, 290480, 406672, 464768, 508340, 580960, 813344, 929536, 1016680, 1161920, 1626688, 1859072, 2033360, 2323840, 3253376, 4066720, 4647680, 6506752, 8133440, 9295360, 13013504, 16266880, 32533760, 65067520]

約数ペア:

[(1, 65067520), (2, 32533760), (4, 16266880), (5, 13013504), (7, 9295360), (8, 8133440), (10, 6506752), (14, 4647680), (16, 4066720), (20, 3253376), (28, 2323840), (32, 2033360), (35, 1859072), (40, 1626688), (56, 1161920), (64, 1016680), (70, 929536), (80, 813344), (112, 580960), (128, 508340), (140, 464768), (160, 406672), (224, 290480), (256, 254170), (280, 232384), (320, 203336), (448, 145240), (512, 127085), (560, 116192), (640, 101668), (896, 72620), (1120, 58096), (1280, 50834), (1792, 36310), (2240, 29048), (2560, 25417), (3584, 18155), (3631, 17920), (4480, 14524), (7262, 8960)]