2771471920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9391}}^1$

素因数の和:9459

約数の個数: 160

約数和(自身を含む): 8049770496

約数和(自身を除く): 5278298576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 3472, 3689, 4216, 4340, 4760, 5270, 7378, 8432, 8680, 9391, 9520, 10540, 14756, 17360, 18445, 18782, 21080, 29512, 36890, 37564, 42160, 46955, 59024, 65737, 73780, 75128, 93910, 131474, 147560, 150256, 159647, 187820, 262948, 291121, 295120, 319294, 328685, 375640, 525896, 582242, 638588, 657370, 751280, 798235, 1051792, 1117529, 1164484, 1277176, 1314740, 1455605, 1596470, 2037847, 2235058, 2328968, 2554352, 2629480, 2911210, 3192940, 4075694, 4470116, 4657936, 4949057, 5258960, 5587645, 5822420, 6385880, 8151388, 8940232, 9898114, 10189235, 11175290, 11644840, 12771760, 16302776, 17880464, 19796228, 20378470, 22350580, 23289680, 24745285, 32605552, 34643399, 39592456, 40756940, 44701160, 49490570, 69286798, 79184912, 81513880, 89402320, 98981140, 138573596, 163027760, 173216995, 197962280, 277147192, 346433990, 395924560, 554294384, 692867980, 1385735960, 2771471920]

約数ペア:

[(1, 2771471920), (2, 1385735960), (4, 692867980), (5, 554294384), (7, 395924560), (8, 346433990), (10, 277147192), (14, 197962280), (16, 173216995), (17, 163027760), (20, 138573596), (28, 98981140), (31, 89402320), (34, 81513880), (35, 79184912), (40, 69286798), (56, 49490570), (62, 44701160), (68, 40756940), (70, 39592456), (80, 34643399), (85, 32605552), (112, 24745285), (119, 23289680), (124, 22350580), (136, 20378470), (140, 19796228), (155, 17880464), (170, 16302776), (217, 12771760), (238, 11644840), (248, 11175290), (272, 10189235), (280, 9898114), (310, 8940232), (340, 8151388), (434, 6385880), (476, 5822420), (496, 5587645), (527, 5258960), (560, 4949057), (595, 4657936), (620, 4470116), (680, 4075694), (868, 3192940), (952, 2911210), (1054, 2629480), (1085, 2554352), (1190, 2328968), (1240, 2235058), (1360, 2037847), (1736, 1596470), (1904, 1455605), (2108, 1314740), (2170, 1277176), (2380, 1164484), (2480, 1117529), (2635, 1051792), (3472, 798235), (3689, 751280), (4216, 657370), (4340, 638588), (4760, 582242), (5270, 525896), (7378, 375640), (8432, 328685), (8680, 319294), (9391, 295120), (9520, 291121), (10540, 262948), (14756, 187820), (17360, 159647), (18445, 150256), (18782, 147560), (21080, 131474), (29512, 93910), (36890, 75128), (37564, 73780), (42160, 65737), (46955, 59024)]