80687250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 256988160

約数和(自身を除く): 176300910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 47, 50, 63, 70, 75, 90, 94, 105, 109, 125, 126, 141, 150, 175, 210, 218, 225, 235, 250, 282, 315, 327, 329, 350, 375, 423, 450, 470, 525, 545, 630, 654, 658, 705, 750, 763, 846, 875, 981, 987, 1050, 1090, 1125, 1175, 1410, 1526, 1575, 1635, 1645, 1750, 1962, 1974, 2115, 2250, 2289, 2350, 2625, 2725, 2961, 3150, 3270, 3290, 3525, 3815, 4230, 4578, 4905, 4935, 5123, 5250, 5450, 5875, 5922, 6867, 7050, 7630, 7875, 8175, 8225, 9810, 9870, 10246, 10575, 11445, 11750, 13625, 13734, 14805, 15369, 15750, 16350, 16450, 17625, 19075, 21150, 22890, 24525, 24675, 25615, 27250, 29610, 30738, 34335, 35250, 35861, 38150, 40875, 41125, 46107, 49050, 49350, 51230, 52875, 57225, 68670, 71722, 74025, 76845, 81750, 82250, 92214, 95375, 105750, 107583, 114450, 122625, 123375, 128075, 148050, 153690, 171675, 179305, 190750, 215166, 230535, 245250, 246750, 256150, 286125, 322749, 343350, 358610, 370125, 384225, 461070, 537915, 572250, 640375, 645498, 740250, 768450, 858375, 896525, 1075830, 1152675, 1280750, 1613745, 1716750, 1793050, 1921125, 2305350, 2689575, 3227490, 3842250, 4482625, 5379150, 5763375, 8068725, 8965250, 11526750, 13447875, 16137450, 26895750, 40343625, 80687250]

約数ペア:

[(1, 80687250), (2, 40343625), (3, 26895750), (5, 16137450), (6, 13447875), (7, 11526750), (9, 8965250), (10, 8068725), (14, 5763375), (15, 5379150), (18, 4482625), (21, 3842250), (25, 3227490), (30, 2689575), (35, 2305350), (42, 1921125), (45, 1793050), (47, 1716750), (50, 1613745), (63, 1280750), (70, 1152675), (75, 1075830), (90, 896525), (94, 858375), (105, 768450), (109, 740250), (125, 645498), (126, 640375), (141, 572250), (150, 537915), (175, 461070), (210, 384225), (218, 370125), (225, 358610), (235, 343350), (250, 322749), (282, 286125), (315, 256150), (327, 246750), (329, 245250), (350, 230535), (375, 215166), (423, 190750), (450, 179305), (470, 171675), (525, 153690), (545, 148050), (630, 128075), (654, 123375), (658, 122625), (705, 114450), (750, 107583), (763, 105750), (846, 95375), (875, 92214), (981, 82250), (987, 81750), (1050, 76845), (1090, 74025), (1125, 71722), (1175, 68670), (1410, 57225), (1526, 52875), (1575, 51230), (1635, 49350), (1645, 49050), (1750, 46107), (1962, 41125), (1974, 40875), (2115, 38150), (2250, 35861), (2289, 35250), (2350, 34335), (2625, 30738), (2725, 29610), (2961, 27250), (3150, 25615), (3270, 24675), (3290, 24525), (3525, 22890), (3815, 21150), (4230, 19075), (4578, 17625), (4905, 16450), (4935, 16350), (5123, 15750), (5250, 15369), (5450, 14805), (5875, 13734), (5922, 13625), (6867, 11750), (7050, 11445), (7630, 10575), (7875, 10246), (8175, 9870), (8225, 9810)]