636970880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10937}}^1$

素因数の和:10976

約数の個数: 128

約数和(自身を含む): 1874335680

約数和(自身を除く): 1237364800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 10937, 11648, 14560, 21874, 29120, 43748, 54685, 58240, 76559, 87496, 109370, 142181, 153118, 174992, 218740, 284362, 306236, 349984, 382795, 437480, 568724, 612472, 699968, 710905, 765590, 874960, 995267, 1137448, 1224944, 1399936, 1421810, 1531180, 1749920, 1990534, 2274896, 2449888, 2843620, 3062360, 3499840, 3981068, 4549792, 4899776, 4976335, 5687240, 6124720, 6999680, 7962136, 9099584, 9799552, 9952670, 11374480, 12249440, 15924272, 18199168, 19905340, 22748960, 24498880, 31848544, 39810680, 45497920, 48997760, 63697088, 79621360, 90995840, 127394176, 159242720, 318485440, 636970880]

約数ペア:

[(1, 636970880), (2, 318485440), (4, 159242720), (5, 127394176), (7, 90995840), (8, 79621360), (10, 63697088), (13, 48997760), (14, 45497920), (16, 39810680), (20, 31848544), (26, 24498880), (28, 22748960), (32, 19905340), (35, 18199168), (40, 15924272), (52, 12249440), (56, 11374480), (64, 9952670), (65, 9799552), (70, 9099584), (80, 7962136), (91, 6999680), (104, 6124720), (112, 5687240), (128, 4976335), (130, 4899776), (140, 4549792), (160, 3981068), (182, 3499840), (208, 3062360), (224, 2843620), (260, 2449888), (280, 2274896), (320, 1990534), (364, 1749920), (416, 1531180), (448, 1421810), (455, 1399936), (520, 1224944), (560, 1137448), (640, 995267), (728, 874960), (832, 765590), (896, 710905), (910, 699968), (1040, 612472), (1120, 568724), (1456, 437480), (1664, 382795), (1820, 349984), (2080, 306236), (2240, 284362), (2912, 218740), (3640, 174992), (4160, 153118), (4480, 142181), (5824, 109370), (7280, 87496), (8320, 76559), (10937, 58240), (11648, 54685), (14560, 43748), (21874, 29120)]