71286480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 262691520

約数和(自身を除く): 191405040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 193, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 386, 405, 432, 456, 486, 513, 540, 570, 579, 648, 684, 720, 760, 772, 810, 855, 912, 965, 972, 1026, 1080, 1140, 1158, 1215, 1296, 1368, 1520, 1539, 1544, 1620, 1710, 1737, 1930, 1944, 2052, 2160, 2280, 2316, 2430, 2565, 2736, 2895, 3078, 3088, 3240, 3420, 3474, 3667, 3860, 3888, 4104, 4560, 4617, 4632, 4860, 5130, 5211, 5790, 6156, 6480, 6840, 6948, 7334, 7695, 7720, 8208, 8685, 9234, 9264, 9720, 10260, 10422, 11001, 11580, 12312, 13680, 13896, 14668, 15390, 15440, 15633, 17370, 18335, 18468, 19440, 20520, 20844, 22002, 23085, 23160, 24624, 26055, 27792, 29336, 30780, 31266, 33003, 34740, 36670, 36936, 41040, 41688, 44004, 46170, 46320, 46899, 52110, 55005, 58672, 61560, 62532, 66006, 69480, 73340, 73872, 78165, 83376, 88008, 92340, 93798, 99009, 104220, 110010, 123120, 125064, 132012, 138960, 146680, 156330, 165015, 176016, 184680, 187596, 198018, 208440, 220020, 234495, 250128, 264024, 293360, 297027, 312660, 330030, 369360, 375192, 396036, 416880, 440040, 468990, 495045, 528048, 594054, 625320, 660060, 750384, 792072, 880080, 891081, 937980, 990090, 1188108, 1250640, 1320120, 1485135, 1584144, 1782162, 1875960, 1980180, 2376216, 2640240, 2970270, 3564324, 3751920, 3960360, 4455405, 4752432, 5940540, 7128648, 7920720, 8910810, 11881080, 14257296, 17821620, 23762160, 35643240, 71286480]

約数ペア:

[(1, 71286480), (2, 35643240), (3, 23762160), (4, 17821620), (5, 14257296), (6, 11881080), (8, 8910810), (9, 7920720), (10, 7128648), (12, 5940540), (15, 4752432), (16, 4455405), (18, 3960360), (19, 3751920), (20, 3564324), (24, 2970270), (27, 2640240), (30, 2376216), (36, 1980180), (38, 1875960), (40, 1782162), (45, 1584144), (48, 1485135), (54, 1320120), (57, 1250640), (60, 1188108), (72, 990090), (76, 937980), (80, 891081), (81, 880080), (90, 792072), (95, 750384), (108, 660060), (114, 625320), (120, 594054), (135, 528048), (144, 495045), (152, 468990), (162, 440040), (171, 416880), (180, 396036), (190, 375192), (193, 369360), (216, 330030), (228, 312660), (240, 297027), (243, 293360), (270, 264024), (285, 250128), (304, 234495), (324, 220020), (342, 208440), (360, 198018), (380, 187596), (386, 184680), (405, 176016), (432, 165015), (456, 156330), (486, 146680), (513, 138960), (540, 132012), (570, 125064), (579, 123120), (648, 110010), (684, 104220), (720, 99009), (760, 93798), (772, 92340), (810, 88008), (855, 83376), (912, 78165), (965, 73872), (972, 73340), (1026, 69480), (1080, 66006), (1140, 62532), (1158, 61560), (1215, 58672), (1296, 55005), (1368, 52110), (1520, 46899), (1539, 46320), (1544, 46170), (1620, 44004), (1710, 41688), (1737, 41040), (1930, 36936), (1944, 36670), (2052, 34740), (2160, 33003), (2280, 31266), (2316, 30780), (2430, 29336), (2565, 27792), (2736, 26055), (2895, 24624), (3078, 23160), (3088, 23085), (3240, 22002), (3420, 20844), (3474, 20520), (3667, 19440), (3860, 18468), (3888, 18335), (4104, 17370), (4560, 15633), (4617, 15440), (4632, 15390), (4860, 14668), (5130, 13896), (5211, 13680), (5790, 12312), (6156, 11580), (6480, 11001), (6840, 10422), (6948, 10260), (7334, 9720), (7695, 9264), (7720, 9234), (8208, 8685)]