133623560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20749}}^1$

素因数の和:20790

約数の個数: 64

約数和(自身を含む): 358560000

約数和(自身を除く): 224936440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 20749, 41498, 82996, 103745, 145243, 165992, 207490, 290486, 414980, 477227, 580972, 726215, 829960, 954454, 1161944, 1452430, 1908908, 2386135, 2904860, 3340589, 3817816, 4772270, 5809720, 6681178, 9544540, 13362356, 16702945, 19089080, 26724712, 33405890, 66811780, 133623560]

約数ペア:

[(1, 133623560), (2, 66811780), (4, 33405890), (5, 26724712), (7, 19089080), (8, 16702945), (10, 13362356), (14, 9544540), (20, 6681178), (23, 5809720), (28, 4772270), (35, 3817816), (40, 3340589), (46, 2904860), (56, 2386135), (70, 1908908), (92, 1452430), (115, 1161944), (140, 954454), (161, 829960), (184, 726215), (230, 580972), (280, 477227), (322, 414980), (460, 290486), (644, 207490), (805, 165992), (920, 145243), (1288, 103745), (1610, 82996), (3220, 41498), (6440, 20749)]