71200165120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{256337}}^1$

素因数の和:256396

約数の個数: 144

約数和(自身を含む): 201198670848

約数和(自身を除く): 129998505728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7936, 8680, 8960, 9920, 13888, 17360, 19840, 27776, 34720, 39680, 55552, 69440, 138880, 256337, 277760, 512674, 1025348, 1281685, 1794359, 2050696, 2563370, 3588718, 4101392, 5126740, 7177436, 7946447, 8202784, 8971795, 10253480, 14354872, 15892894, 16405568, 17943590, 20506960, 28709744, 31785788, 32811136, 35887180, 39732235, 41013920, 55625129, 57419488, 63571576, 65622272, 71774360, 79464470, 82027840, 111250258, 114838976, 127143152, 143548720, 158928940, 164055680, 222500516, 229677952, 254286304, 278125645, 287097440, 317857880, 328111360, 445001032, 459355904, 508572608, 556251290, 574194880, 635715760, 890002064, 1017145216, 1112502580, 1148389760, 1271431520, 1780004128, 2034290432, 2225005160, 2296779520, 2542863040, 3560008256, 4450010320, 5085726080, 7120016512, 8900020640, 10171452160, 14240033024, 17800041280, 35600082560, 71200165120]

約数ペア:

[(1, 71200165120), (2, 35600082560), (4, 17800041280), (5, 14240033024), (7, 10171452160), (8, 8900020640), (10, 7120016512), (14, 5085726080), (16, 4450010320), (20, 3560008256), (28, 2542863040), (31, 2296779520), (32, 2225005160), (35, 2034290432), (40, 1780004128), (56, 1271431520), (62, 1148389760), (64, 1112502580), (70, 1017145216), (80, 890002064), (112, 635715760), (124, 574194880), (128, 556251290), (140, 508572608), (155, 459355904), (160, 445001032), (217, 328111360), (224, 317857880), (248, 287097440), (256, 278125645), (280, 254286304), (310, 229677952), (320, 222500516), (434, 164055680), (448, 158928940), (496, 143548720), (560, 127143152), (620, 114838976), (640, 111250258), (868, 82027840), (896, 79464470), (992, 71774360), (1085, 65622272), (1120, 63571576), (1240, 57419488), (1280, 55625129), (1736, 41013920), (1792, 39732235), (1984, 35887180), (2170, 32811136), (2240, 31785788), (2480, 28709744), (3472, 20506960), (3968, 17943590), (4340, 16405568), (4480, 15892894), (4960, 14354872), (6944, 10253480), (7936, 8971795), (8680, 8202784), (8960, 7946447), (9920, 7177436), (13888, 5126740), (17360, 4101392), (19840, 3588718), (27776, 2563370), (34720, 2050696), (39680, 1794359), (55552, 1281685), (69440, 1025348), (138880, 512674), (256337, 277760)]