87811985920

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1970

約数の個数: 160

約数和(自身を含む): 213631469568

約数和(自身を除く): 125819483648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 163, 254, 256, 320, 326, 508, 512, 635, 640, 652, 815, 1016, 1270, 1280, 1304, 1630, 1657, 2032, 2540, 2560, 2608, 3260, 3314, 4064, 5080, 5216, 6520, 6628, 8128, 8285, 10160, 10432, 13040, 13256, 16256, 16570, 20320, 20701, 20864, 26080, 26512, 32512, 33140, 40640, 41402, 41728, 52160, 53024, 65024, 66280, 81280, 82804, 83456, 103505, 104320, 106048, 132560, 162560, 165608, 207010, 208640, 210439, 212096, 265120, 270091, 325120, 331216, 414020, 417280, 420878, 424192, 530240, 540182, 662432, 828040, 841756, 848384, 1052195, 1060480, 1080364, 1324864, 1350455, 1656080, 1683512, 2104390, 2120960, 2160728, 2649728, 2700910, 3312160, 3367024, 4208780, 4241920, 4321456, 5299456, 5401820, 6624320, 6734048, 8417560, 8642912, 10598912, 10803640, 13248640, 13468096, 16835120, 17285824, 21607280, 26497280, 26936192, 33670240, 34301557, 34571648, 43214560, 52994560, 53872384, 67340480, 68603114, 69143296, 86429120, 107744768, 134680960, 137206228, 138286592, 171507785, 172858240, 269361920, 274412456, 343015570, 345716480, 538723840, 548824912, 686031140, 691432960, 1097649824, 1372062280, 2195299648, 2744124560, 4390599296, 5488249120, 8781198592, 10976498240, 17562397184, 21952996480, 43905992960, 87811985920]

約数ペア:

[(1, 87811985920), (2, 43905992960), (4, 21952996480), (5, 17562397184), (8, 10976498240), (10, 8781198592), (16, 5488249120), (20, 4390599296), (32, 2744124560), (40, 2195299648), (64, 1372062280), (80, 1097649824), (127, 691432960), (128, 686031140), (160, 548824912), (163, 538723840), (254, 345716480), (256, 343015570), (320, 274412456), (326, 269361920), (508, 172858240), (512, 171507785), (635, 138286592), (640, 137206228), (652, 134680960), (815, 107744768), (1016, 86429120), (1270, 69143296), (1280, 68603114), (1304, 67340480), (1630, 53872384), (1657, 52994560), (2032, 43214560), (2540, 34571648), (2560, 34301557), (2608, 33670240), (3260, 26936192), (3314, 26497280), (4064, 21607280), (5080, 17285824), (5216, 16835120), (6520, 13468096), (6628, 13248640), (8128, 10803640), (8285, 10598912), (10160, 8642912), (10432, 8417560), (13040, 6734048), (13256, 6624320), (16256, 5401820), (16570, 5299456), (20320, 4321456), (20701, 4241920), (20864, 4208780), (26080, 3367024), (26512, 3312160), (32512, 2700910), (33140, 2649728), (40640, 2160728), (41402, 2120960), (41728, 2104390), (52160, 1683512), (53024, 1656080), (65024, 1350455), (66280, 1324864), (81280, 1080364), (82804, 1060480), (83456, 1052195), (103505, 848384), (104320, 841756), (106048, 828040), (132560, 662432), (162560, 540182), (165608, 530240), (207010, 424192), (208640, 420878), (210439, 417280), (212096, 414020), (265120, 331216), (270091, 325120)]