810971200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 168

約数和(自身を含む): 2172972032

約数和(自身を除く): 1362000832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 127, 130, 160, 200, 208, 254, 260, 307, 320, 325, 400, 416, 508, 520, 614, 635, 650, 800, 832, 1016, 1040, 1228, 1270, 1300, 1535, 1600, 1651, 2032, 2080, 2456, 2540, 2600, 3070, 3175, 3302, 3991, 4064, 4160, 4912, 5080, 5200, 6140, 6350, 6604, 7675, 7982, 8128, 8255, 9824, 10160, 10400, 12280, 12700, 13208, 15350, 15964, 16510, 19648, 19955, 20320, 20800, 24560, 25400, 26416, 30700, 31928, 33020, 38989, 39910, 40640, 41275, 49120, 50800, 52832, 61400, 63856, 66040, 77978, 79820, 82550, 98240, 99775, 101600, 105664, 122800, 127712, 132080, 155956, 159640, 165100, 194945, 199550, 203200, 245600, 255424, 264160, 311912, 319280, 330200, 389890, 399100, 491200, 506857, 528320, 623824, 638560, 660400, 779780, 798200, 974725, 1013714, 1247648, 1277120, 1320800, 1559560, 1596400, 1949450, 2027428, 2495296, 2534285, 2641600, 3119120, 3192800, 3898900, 4054856, 5068570, 6238240, 6385600, 7797800, 8109712, 10137140, 12476480, 12671425, 15595600, 16219424, 20274280, 25342850, 31191200, 32438848, 40548560, 50685700, 62382400, 81097120, 101371400, 162194240, 202742800, 405485600, 810971200]

約数ペア:

[(1, 810971200), (2, 405485600), (4, 202742800), (5, 162194240), (8, 101371400), (10, 81097120), (13, 62382400), (16, 50685700), (20, 40548560), (25, 32438848), (26, 31191200), (32, 25342850), (40, 20274280), (50, 16219424), (52, 15595600), (64, 12671425), (65, 12476480), (80, 10137140), (100, 8109712), (104, 7797800), (127, 6385600), (130, 6238240), (160, 5068570), (200, 4054856), (208, 3898900), (254, 3192800), (260, 3119120), (307, 2641600), (320, 2534285), (325, 2495296), (400, 2027428), (416, 1949450), (508, 1596400), (520, 1559560), (614, 1320800), (635, 1277120), (650, 1247648), (800, 1013714), (832, 974725), (1016, 798200), (1040, 779780), (1228, 660400), (1270, 638560), (1300, 623824), (1535, 528320), (1600, 506857), (1651, 491200), (2032, 399100), (2080, 389890), (2456, 330200), (2540, 319280), (2600, 311912), (3070, 264160), (3175, 255424), (3302, 245600), (3991, 203200), (4064, 199550), (4160, 194945), (4912, 165100), (5080, 159640), (5200, 155956), (6140, 132080), (6350, 127712), (6604, 122800), (7675, 105664), (7982, 101600), (8128, 99775), (8255, 98240), (9824, 82550), (10160, 79820), (10400, 77978), (12280, 66040), (12700, 63856), (13208, 61400), (15350, 52832), (15964, 50800), (16510, 49120), (19648, 41275), (19955, 40640), (20320, 39910), (20800, 38989), (24560, 33020), (25400, 31928), (26416, 30700)]