68681200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1335

約数の個数: 120

約数和(自身を含む): 198657920

約数和(自身を除く): 129976720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1291, 1330, 1400, 1520, 1900, 2128, 2582, 2660, 2800, 3325, 3800, 5164, 5320, 6455, 6650, 7600, 9037, 10328, 10640, 12910, 13300, 18074, 20656, 24529, 25820, 26600, 32275, 36148, 45185, 49058, 51640, 53200, 64550, 72296, 90370, 98116, 103280, 122645, 129100, 144592, 171703, 180740, 196232, 225925, 245290, 258200, 343406, 361480, 392464, 451850, 490580, 516400, 613225, 686812, 722960, 858515, 903700, 981160, 1226450, 1373624, 1717030, 1807400, 1962320, 2452900, 2747248, 3434060, 3614800, 4292575, 4905800, 6868120, 8585150, 9811600, 13736240, 17170300, 34340600, 68681200]

約数ペア:

[(1, 68681200), (2, 34340600), (4, 17170300), (5, 13736240), (7, 9811600), (8, 8585150), (10, 6868120), (14, 4905800), (16, 4292575), (19, 3614800), (20, 3434060), (25, 2747248), (28, 2452900), (35, 1962320), (38, 1807400), (40, 1717030), (50, 1373624), (56, 1226450), (70, 981160), (76, 903700), (80, 858515), (95, 722960), (100, 686812), (112, 613225), (133, 516400), (140, 490580), (152, 451850), (175, 392464), (190, 361480), (200, 343406), (266, 258200), (280, 245290), (304, 225925), (350, 196232), (380, 180740), (400, 171703), (475, 144592), (532, 129100), (560, 122645), (665, 103280), (700, 98116), (760, 90370), (950, 72296), (1064, 64550), (1291, 53200), (1330, 51640), (1400, 49058), (1520, 45185), (1900, 36148), (2128, 32275), (2582, 26600), (2660, 25820), (2800, 24529), (3325, 20656), (3800, 18074), (5164, 13300), (5320, 12910), (6455, 10640), (6650, 10328), (7600, 9037)]