71702960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 138283600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 293, 304, 322, 368, 380, 437, 460, 532, 560, 586, 644, 665, 760, 805, 874, 920, 1064, 1172, 1288, 1330, 1465, 1520, 1610, 1748, 1840, 2051, 2128, 2185, 2344, 2576, 2660, 2930, 3059, 3220, 3496, 4102, 4370, 4688, 5320, 5567, 5860, 6118, 6440, 6739, 6992, 8204, 8740, 10255, 10640, 11134, 11720, 12236, 12880, 13478, 15295, 16408, 17480, 20510, 22268, 23440, 24472, 26956, 27835, 30590, 32816, 33695, 34960, 38969, 41020, 44536, 47173, 48944, 53912, 55670, 61180, 67390, 77938, 82040, 89072, 94346, 107824, 111340, 122360, 128041, 134780, 155876, 164080, 188692, 194845, 222680, 235865, 244720, 256082, 269560, 311752, 377384, 389690, 445360, 471730, 512164, 539120, 623504, 640205, 754768, 779380, 896287, 943460, 1024328, 1280410, 1558760, 1792574, 1886920, 2048656, 2560820, 3117520, 3585148, 3773840, 4481435, 5121640, 7170296, 8962870, 10243280, 14340592, 17925740, 35851480, 71702960]

約数ペア:

[(1, 71702960), (2, 35851480), (4, 17925740), (5, 14340592), (7, 10243280), (8, 8962870), (10, 7170296), (14, 5121640), (16, 4481435), (19, 3773840), (20, 3585148), (23, 3117520), (28, 2560820), (35, 2048656), (38, 1886920), (40, 1792574), (46, 1558760), (56, 1280410), (70, 1024328), (76, 943460), (80, 896287), (92, 779380), (95, 754768), (112, 640205), (115, 623504), (133, 539120), (140, 512164), (152, 471730), (161, 445360), (184, 389690), (190, 377384), (230, 311752), (266, 269560), (280, 256082), (293, 244720), (304, 235865), (322, 222680), (368, 194845), (380, 188692), (437, 164080), (460, 155876), (532, 134780), (560, 128041), (586, 122360), (644, 111340), (665, 107824), (760, 94346), (805, 89072), (874, 82040), (920, 77938), (1064, 67390), (1172, 61180), (1288, 55670), (1330, 53912), (1465, 48944), (1520, 47173), (1610, 44536), (1748, 41020), (1840, 38969), (2051, 34960), (2128, 33695), (2185, 32816), (2344, 30590), (2576, 27835), (2660, 26956), (2930, 24472), (3059, 23440), (3220, 22268), (3496, 20510), (4102, 17480), (4370, 16408), (4688, 15295), (5320, 13478), (5567, 12880), (5860, 12236), (6118, 11720), (6440, 11134), (6739, 10640), (6992, 10255), (8204, 8740)]