139338560

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^2\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 84

約数和(自身を含む): 340298532

約数和(自身を除く): 200959972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 97, 134, 160, 194, 268, 320, 335, 388, 485, 536, 670, 776, 970, 1072, 1340, 1552, 1940, 2144, 2680, 3104, 3880, 4288, 4489, 5360, 6208, 6499, 7760, 8978, 10720, 12998, 15520, 17956, 21440, 22445, 25996, 31040, 32495, 35912, 44890, 51992, 64990, 71824, 89780, 103984, 129980, 143648, 179560, 207968, 259960, 287296, 359120, 415936, 435433, 519920, 718240, 870866, 1039840, 1436480, 1741732, 2079680, 2177165, 3483464, 4354330, 6966928, 8708660, 13933856, 17417320, 27867712, 34834640, 69669280, 139338560]

約数ペア:

[(1, 139338560), (2, 69669280), (4, 34834640), (5, 27867712), (8, 17417320), (10, 13933856), (16, 8708660), (20, 6966928), (32, 4354330), (40, 3483464), (64, 2177165), (67, 2079680), (80, 1741732), (97, 1436480), (134, 1039840), (160, 870866), (194, 718240), (268, 519920), (320, 435433), (335, 415936), (388, 359120), (485, 287296), (536, 259960), (670, 207968), (776, 179560), (970, 143648), (1072, 129980), (1340, 103984), (1552, 89780), (1940, 71824), (2144, 64990), (2680, 51992), (3104, 44890), (3880, 35912), (4288, 32495), (4489, 31040), (5360, 25996), (6208, 22445), (6499, 21440), (7760, 17956), (8978, 15520), (10720, 12998)]