81500444480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{14207}}^1$

素因数の和:14441

約数の個数: 224

約数和(自身を含む): 240088375296

約数和(自身を除く): 158587930816

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, 130, 140, 160, 182, 197, 208, 224, 260, 280, 320, 364, 394, 416, 448, 455, 520, 560, 728, 788, 832, 910, 985, 1040, 1120, 1379, 1456, 1576, 1820, 1970, 2080, 2240, 2561, 2758, 2912, 3152, 3640, 3940, 4160, 5122, 5516, 5824, 6304, 6895, 7280, 7880, 10244, 11032, 12608, 12805, 13790, 14207, 14560, 15760, 17927, 20488, 22064, 25610, 27580, 28414, 29120, 31520, 35854, 40976, 44128, 51220, 55160, 56828, 63040, 71035, 71708, 81952, 88256, 89635, 99449, 102440, 110320, 113656, 142070, 143416, 163904, 179270, 184691, 198898, 204880, 220640, 227312, 284140, 286832, 358540, 369382, 397796, 409760, 441280, 454624, 497245, 568280, 573664, 717080, 738764, 795592, 819520, 909248, 923455, 994490, 1136560, 1147328, 1292837, 1434160, 1477528, 1591184, 1846910, 1988980, 2273120, 2585674, 2798779, 2868320, 2955056, 3182368, 3693820, 3977960, 4546240, 5171348, 5597558, 5736640, 5910112, 6364736, 6464185, 7387640, 7955920, 10342696, 11195116, 11820224, 12928370, 13993895, 14775280, 15911840, 19591453, 20685392, 22390232, 25856740, 27987790, 29550560, 31823680, 36384127, 39182906, 41370784, 44780464, 51713480, 55975580, 59101120, 72768254, 78365812, 82741568, 89560928, 97957265, 103426960, 111951160, 145536508, 156731624, 179121856, 181920635, 195914530, 206853920, 223902320, 254688889, 291073016, 313463248, 363841270, 391829060, 413707840, 447804640, 509377778, 582146032, 626926496, 727682540, 783658120, 895609280, 1018755556, 1164292064, 1253852992, 1273444445, 1455365080, 1567316240, 2037511112, 2328584128, 2546888890, 2910730160, 3134632480, 4075022224, 5093777780, 5821460320, 6269264960, 8150044448, 10187555560, 11642920640, 16300088896, 20375111120, 40750222240, 81500444480]

約数ペア:

[(1, 81500444480), (2, 40750222240), (4, 20375111120), (5, 16300088896), (7, 11642920640), (8, 10187555560), (10, 8150044448), (13, 6269264960), (14, 5821460320), (16, 5093777780), (20, 4075022224), (26, 3134632480), (28, 2910730160), (32, 2546888890), (35, 2328584128), (40, 2037511112), (52, 1567316240), (56, 1455365080), (64, 1273444445), (65, 1253852992), (70, 1164292064), (80, 1018755556), (91, 895609280), (104, 783658120), (112, 727682540), (130, 626926496), (140, 582146032), (160, 509377778), (182, 447804640), (197, 413707840), (208, 391829060), (224, 363841270), (260, 313463248), (280, 291073016), (320, 254688889), (364, 223902320), (394, 206853920), (416, 195914530), (448, 181920635), (455, 179121856), (520, 156731624), (560, 145536508), (728, 111951160), (788, 103426960), (832, 97957265), (910, 89560928), (985, 82741568), (1040, 78365812), (1120, 72768254), (1379, 59101120), (1456, 55975580), (1576, 51713480), (1820, 44780464), (1970, 41370784), (2080, 39182906), (2240, 36384127), (2561, 31823680), (2758, 29550560), (2912, 27987790), (3152, 25856740), (3640, 22390232), (3940, 20685392), (4160, 19591453), (5122, 15911840), (5516, 14775280), (5824, 13993895), (6304, 12928370), (6895, 11820224), (7280, 11195116), (7880, 10342696), (10244, 7955920), (11032, 7387640), (12608, 6464185), (12805, 6364736), (13790, 5910112), (14207, 5736640), (14560, 5597558), (15760, 5171348), (17927, 4546240), (20488, 3977960), (22064, 3693820), (25610, 3182368), (27580, 2955056), (28414, 2868320), (29120, 2798779), (31520, 2585674), (35854, 2273120), (40976, 1988980), (44128, 1846910), (51220, 1591184), (55160, 1477528), (56828, 1434160), (63040, 1292837), (71035, 1147328), (71708, 1136560), (81952, 994490), (88256, 923455), (89635, 909248), (99449, 819520), (102440, 795592), (110320, 738764), (113656, 717080), (142070, 573664), (143416, 568280), (163904, 497245), (179270, 454624), (184691, 441280), (198898, 409760), (204880, 397796), (220640, 369382), (227312, 358540), (284140, 286832)]