131156480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 160

約数和(自身を含む): 387725184

約数和(自身を除く): 256568704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 563, 640, 728, 832, 896, 910, 1040, 1120, 1126, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2252, 2560, 2815, 2912, 3328, 3584, 3640, 3941, 4160, 4480, 4504, 5630, 5824, 6656, 7280, 7319, 7882, 8320, 8960, 9008, 11260, 11648, 14560, 14638, 15764, 16640, 17920, 18016, 19705, 22520, 23296, 29120, 29276, 31528, 33280, 36032, 36595, 39410, 45040, 46592, 51233, 58240, 58552, 63056, 72064, 73190, 78820, 90080, 102466, 116480, 117104, 126112, 144128, 146380, 157640, 180160, 204932, 232960, 234208, 252224, 256165, 288256, 292760, 315280, 360320, 409864, 468416, 504448, 512330, 585520, 630560, 720640, 819728, 936832, 1008896, 1024660, 1171040, 1261120, 1441280, 1639456, 1873664, 2017792, 2049320, 2342080, 2522240, 3278912, 3747328, 4098640, 4684160, 5044480, 6557824, 8197280, 9368320, 10088960, 13115648, 16394560, 18736640, 26231296, 32789120, 65578240, 131156480]

約数ペア:

[(1, 131156480), (2, 65578240), (4, 32789120), (5, 26231296), (7, 18736640), (8, 16394560), (10, 13115648), (13, 10088960), (14, 9368320), (16, 8197280), (20, 6557824), (26, 5044480), (28, 4684160), (32, 4098640), (35, 3747328), (40, 3278912), (52, 2522240), (56, 2342080), (64, 2049320), (65, 2017792), (70, 1873664), (80, 1639456), (91, 1441280), (104, 1261120), (112, 1171040), (128, 1024660), (130, 1008896), (140, 936832), (160, 819728), (182, 720640), (208, 630560), (224, 585520), (256, 512330), (260, 504448), (280, 468416), (320, 409864), (364, 360320), (416, 315280), (448, 292760), (455, 288256), (512, 256165), (520, 252224), (560, 234208), (563, 232960), (640, 204932), (728, 180160), (832, 157640), (896, 146380), (910, 144128), (1040, 126112), (1120, 117104), (1126, 116480), (1280, 102466), (1456, 90080), (1664, 78820), (1792, 73190), (1820, 72064), (2080, 63056), (2240, 58552), (2252, 58240), (2560, 51233), (2815, 46592), (2912, 45040), (3328, 39410), (3584, 36595), (3640, 36032), (3941, 33280), (4160, 31528), (4480, 29276), (4504, 29120), (5630, 23296), (5824, 22520), (6656, 19705), (7280, 18016), (7319, 17920), (7882, 16640), (8320, 15764), (8960, 14638), (9008, 14560), (11260, 11648)]