15697720480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 288

約数和(自身を含む): 42270294528

約数和(自身を除く): 26572574048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 61, 62, 65, 80, 104, 122, 124, 130, 155, 160, 169, 208, 244, 248, 260, 305, 307, 310, 338, 403, 416, 488, 496, 520, 610, 614, 620, 676, 793, 806, 845, 976, 992, 1040, 1220, 1228, 1240, 1352, 1535, 1586, 1612, 1690, 1891, 1952, 2015, 2080, 2440, 2456, 2480, 2704, 3070, 3172, 3224, 3380, 3782, 3965, 3991, 4030, 4880, 4912, 4960, 5239, 5408, 6140, 6344, 6448, 6760, 7564, 7930, 7982, 8060, 9455, 9517, 9760, 9824, 10309, 10478, 12280, 12688, 12896, 13520, 15128, 15860, 15964, 16120, 18727, 18910, 19034, 19955, 20618, 20956, 24560, 24583, 25376, 26195, 27040, 30256, 31720, 31928, 32240, 37454, 37820, 38068, 39910, 41236, 41912, 47585, 49120, 49166, 51545, 51883, 52390, 60512, 63440, 63856, 64480, 74908, 75640, 76136, 79820, 82472, 83824, 93635, 95170, 98332, 103090, 103766, 104780, 122915, 123721, 126880, 127712, 149816, 151280, 152272, 159640, 164944, 167648, 187270, 190340, 196664, 206180, 207532, 209560, 243451, 245830, 247442, 259415, 299632, 302560, 304544, 319280, 319579, 329888, 374540, 380680, 393328, 412360, 415064, 419120, 486902, 491660, 494884, 518830, 580537, 599264, 618605, 638560, 639158, 749080, 761360, 786656, 824720, 830128, 838240, 973804, 983320, 989768, 1037660, 1161074, 1217255, 1237210, 1278316, 1498160, 1522720, 1597895, 1608373, 1649440, 1660256, 1947608, 1966640, 1979536, 2075320, 2322148, 2434510, 2474420, 2556632, 2902685, 2996320, 3164863, 3195790, 3216746, 3895216, 3933280, 3959072, 4150640, 4644296, 4869020, 4948840, 5113264, 5805370, 6329726, 6391580, 6433492, 7546981, 7790432, 8041865, 8301280, 9288592, 9738040, 9897680, 10226528, 11610740, 12659452, 12783160, 12866984, 15093962, 15824315, 16083730, 18577184, 19476080, 19795360, 23221480, 25318904, 25566320, 25733968, 30187924, 31648630, 32167460, 37734905, 38952160, 46442960, 50637808, 51132640, 51467936, 60375848, 63297260, 64334920, 75469810, 92885920, 98110753, 101275616, 120751696, 126594520, 128669840, 150939620, 196221506, 241503392, 253189040, 257339680, 301879240, 392443012, 490553765, 506378080, 603758480, 784886024, 981107530, 1207516960, 1569772048, 1962215060, 3139544096, 3924430120, 7848860240, 15697720480]

約数ペア:

[(1, 15697720480), (2, 7848860240), (4, 3924430120), (5, 3139544096), (8, 1962215060), (10, 1569772048), (13, 1207516960), (16, 981107530), (20, 784886024), (26, 603758480), (31, 506378080), (32, 490553765), (40, 392443012), (52, 301879240), (61, 257339680), (62, 253189040), (65, 241503392), (80, 196221506), (104, 150939620), (122, 128669840), (124, 126594520), (130, 120751696), (155, 101275616), (160, 98110753), (169, 92885920), (208, 75469810), (244, 64334920), (248, 63297260), (260, 60375848), (305, 51467936), (307, 51132640), (310, 50637808), (338, 46442960), (403, 38952160), (416, 37734905), (488, 32167460), (496, 31648630), (520, 30187924), (610, 25733968), (614, 25566320), (620, 25318904), (676, 23221480), (793, 19795360), (806, 19476080), (845, 18577184), (976, 16083730), (992, 15824315), (1040, 15093962), (1220, 12866984), (1228, 12783160), (1240, 12659452), (1352, 11610740), (1535, 10226528), (1586, 9897680), (1612, 9738040), (1690, 9288592), (1891, 8301280), (1952, 8041865), (2015, 7790432), (2080, 7546981), (2440, 6433492), (2456, 6391580), (2480, 6329726), (2704, 5805370), (3070, 5113264), (3172, 4948840), (3224, 4869020), (3380, 4644296), (3782, 4150640), (3965, 3959072), (3991, 3933280), (4030, 3895216), (4880, 3216746), (4912, 3195790), (4960, 3164863), (5239, 2996320), (5408, 2902685), (6140, 2556632), (6344, 2474420), (6448, 2434510), (6760, 2322148), (7564, 2075320), (7930, 1979536), (7982, 1966640), (8060, 1947608), (9455, 1660256), (9517, 1649440), (9760, 1608373), (9824, 1597895), (10309, 1522720), (10478, 1498160), (12280, 1278316), (12688, 1237210), (12896, 1217255), (13520, 1161074), (15128, 1037660), (15860, 989768), (15964, 983320), (16120, 973804), (18727, 838240), (18910, 830128), (19034, 824720), (19955, 786656), (20618, 761360), (20956, 749080), (24560, 639158), (24583, 638560), (25376, 618605), (26195, 599264), (27040, 580537), (30256, 518830), (31720, 494884), (31928, 491660), (32240, 486902), (37454, 419120), (37820, 415064), (38068, 412360), (39910, 393328), (41236, 380680), (41912, 374540), (47585, 329888), (49120, 319579), (49166, 319280), (51545, 304544), (51883, 302560), (52390, 299632), (60512, 259415), (63440, 247442), (63856, 245830), (64480, 243451), (74908, 209560), (75640, 207532), (76136, 206180), (79820, 196664), (82472, 190340), (83824, 187270), (93635, 167648), (95170, 164944), (98332, 159640), (103090, 152272), (103766, 151280), (104780, 149816), (122915, 127712), (123721, 126880)]