131330973880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:654

約数の個数: 256

約数和(自身を含む): 325036800000

約数和(自身を除く): 193705826120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 89, 94, 95, 109, 152, 178, 188, 190, 218, 235, 356, 376, 379, 380, 436, 445, 470, 545, 712, 758, 760, 872, 890, 893, 940, 1090, 1516, 1691, 1780, 1786, 1880, 1895, 2071, 2180, 3032, 3382, 3560, 3572, 3790, 4142, 4183, 4360, 4465, 5123, 6764, 7144, 7201, 7580, 8284, 8366, 8455, 8930, 9701, 10246, 10355, 13528, 14402, 15160, 16568, 16732, 16910, 17813, 17860, 19402, 20492, 20710, 20915, 25615, 28804, 33464, 33731, 33820, 35626, 35720, 36005, 38804, 40984, 41311, 41420, 41830, 48505, 51230, 57608, 67462, 67640, 71252, 72010, 77608, 79477, 82622, 82840, 83660, 89065, 97010, 97337, 102460, 134924, 142504, 144020, 158954, 165244, 167320, 168655, 178130, 184319, 194020, 194674, 204920, 206555, 269848, 288040, 317908, 330488, 337310, 338447, 356260, 368638, 388040, 389348, 397385, 413110, 455947, 486685, 635816, 640889, 674620, 676894, 712520, 737276, 778696, 784909, 794770, 826220, 911894, 921595, 973370, 1281778, 1349240, 1353788, 1474552, 1569818, 1585357, 1589540, 1652440, 1692235, 1823788, 1843190, 1941617, 1946740, 2279735, 2563556, 2707576, 3139636, 3170714, 3179080, 3204445, 3384470, 3647576, 3676679, 3686380, 3883234, 3893480, 3924545, 4559470, 5127112, 6279272, 6341428, 6408890, 6768940, 7353358, 7372760, 7766468, 7849090, 7926785, 8662993, 9118940, 9708085, 12682856, 12817780, 13537880, 14706716, 15532936, 15698180, 15853570, 17325986, 18237880, 18383395, 19416170, 25635560, 29413432, 30121783, 31396360, 31707140, 34651972, 36766790, 36890723, 38832340, 43314965, 60243566, 63414280, 69303944, 69856901, 73533580, 73781446, 77664680, 86629930, 120487132, 139713802, 147067160, 147562892, 150608915, 172803913, 173259860, 184453615, 240974264, 279427604, 295125784, 301217830, 345607826, 346519720, 349284505, 368907230, 558855208, 602435660, 691215652, 698569010, 737814460, 864019565, 1204871320, 1382431304, 1397138020, 1475628920, 1728039130, 2794276040, 3283274347, 3456078260, 6566548694, 6912156520, 13133097388, 16416371735, 26266194776, 32832743470, 65665486940, 131330973880]

約数ペア:

[(1, 131330973880), (2, 65665486940), (4, 32832743470), (5, 26266194776), (8, 16416371735), (10, 13133097388), (19, 6912156520), (20, 6566548694), (38, 3456078260), (40, 3283274347), (47, 2794276040), (76, 1728039130), (89, 1475628920), (94, 1397138020), (95, 1382431304), (109, 1204871320), (152, 864019565), (178, 737814460), (188, 698569010), (190, 691215652), (218, 602435660), (235, 558855208), (356, 368907230), (376, 349284505), (379, 346519720), (380, 345607826), (436, 301217830), (445, 295125784), (470, 279427604), (545, 240974264), (712, 184453615), (758, 173259860), (760, 172803913), (872, 150608915), (890, 147562892), (893, 147067160), (940, 139713802), (1090, 120487132), (1516, 86629930), (1691, 77664680), (1780, 73781446), (1786, 73533580), (1880, 69856901), (1895, 69303944), (2071, 63414280), (2180, 60243566), (3032, 43314965), (3382, 38832340), (3560, 36890723), (3572, 36766790), (3790, 34651972), (4142, 31707140), (4183, 31396360), (4360, 30121783), (4465, 29413432), (5123, 25635560), (6764, 19416170), (7144, 18383395), (7201, 18237880), (7580, 17325986), (8284, 15853570), (8366, 15698180), (8455, 15532936), (8930, 14706716), (9701, 13537880), (10246, 12817780), (10355, 12682856), (13528, 9708085), (14402, 9118940), (15160, 8662993), (16568, 7926785), (16732, 7849090), (16910, 7766468), (17813, 7372760), (17860, 7353358), (19402, 6768940), (20492, 6408890), (20710, 6341428), (20915, 6279272), (25615, 5127112), (28804, 4559470), (33464, 3924545), (33731, 3893480), (33820, 3883234), (35626, 3686380), (35720, 3676679), (36005, 3647576), (38804, 3384470), (40984, 3204445), (41311, 3179080), (41420, 3170714), (41830, 3139636), (48505, 2707576), (51230, 2563556), (57608, 2279735), (67462, 1946740), (67640, 1941617), (71252, 1843190), (72010, 1823788), (77608, 1692235), (79477, 1652440), (82622, 1589540), (82840, 1585357), (83660, 1569818), (89065, 1474552), (97010, 1353788), (97337, 1349240), (102460, 1281778), (134924, 973370), (142504, 921595), (144020, 911894), (158954, 826220), (165244, 794770), (167320, 784909), (168655, 778696), (178130, 737276), (184319, 712520), (194020, 676894), (194674, 674620), (204920, 640889), (206555, 635816), (269848, 486685), (288040, 455947), (317908, 413110), (330488, 397385), (337310, 389348), (338447, 388040), (356260, 368638)]