81966600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 289713600

約数和(自身を除く): 207747000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 50, 54, 60, 72, 75, 86, 90, 100, 108, 120, 129, 135, 150, 172, 180, 200, 215, 216, 225, 258, 270, 300, 344, 353, 360, 387, 430, 450, 516, 540, 600, 645, 675, 706, 774, 860, 900, 1032, 1059, 1075, 1080, 1161, 1290, 1350, 1412, 1548, 1720, 1765, 1800, 1935, 2118, 2150, 2322, 2580, 2700, 2824, 3096, 3177, 3225, 3530, 3870, 4236, 4300, 4644, 5160, 5295, 5400, 5805, 6354, 6450, 7060, 7740, 8472, 8600, 8825, 9288, 9531, 9675, 10590, 11610, 12708, 12900, 14120, 15179, 15480, 15885, 17650, 19062, 19350, 21180, 23220, 25416, 25800, 26475, 29025, 30358, 31770, 35300, 38124, 38700, 42360, 45537, 46440, 47655, 52950, 58050, 60716, 63540, 70600, 75895, 76248, 77400, 79425, 91074, 95310, 105900, 116100, 121432, 127080, 136611, 151790, 158850, 182148, 190620, 211800, 227685, 232200, 238275, 273222, 303580, 317700, 364296, 379475, 381240, 409833, 455370, 476550, 546444, 607160, 635400, 683055, 758950, 819666, 910740, 953100, 1092888, 1138425, 1366110, 1517900, 1639332, 1821480, 1906200, 2049165, 2276850, 2732220, 3035800, 3278664, 3415275, 4098330, 4553700, 5464440, 6830550, 8196660, 9107400, 10245825, 13661100, 16393320, 20491650, 27322200, 40983300, 81966600]

約数ペア:

[(1, 81966600), (2, 40983300), (3, 27322200), (4, 20491650), (5, 16393320), (6, 13661100), (8, 10245825), (9, 9107400), (10, 8196660), (12, 6830550), (15, 5464440), (18, 4553700), (20, 4098330), (24, 3415275), (25, 3278664), (27, 3035800), (30, 2732220), (36, 2276850), (40, 2049165), (43, 1906200), (45, 1821480), (50, 1639332), (54, 1517900), (60, 1366110), (72, 1138425), (75, 1092888), (86, 953100), (90, 910740), (100, 819666), (108, 758950), (120, 683055), (129, 635400), (135, 607160), (150, 546444), (172, 476550), (180, 455370), (200, 409833), (215, 381240), (216, 379475), (225, 364296), (258, 317700), (270, 303580), (300, 273222), (344, 238275), (353, 232200), (360, 227685), (387, 211800), (430, 190620), (450, 182148), (516, 158850), (540, 151790), (600, 136611), (645, 127080), (675, 121432), (706, 116100), (774, 105900), (860, 95310), (900, 91074), (1032, 79425), (1059, 77400), (1075, 76248), (1080, 75895), (1161, 70600), (1290, 63540), (1350, 60716), (1412, 58050), (1548, 52950), (1720, 47655), (1765, 46440), (1800, 45537), (1935, 42360), (2118, 38700), (2150, 38124), (2322, 35300), (2580, 31770), (2700, 30358), (2824, 29025), (3096, 26475), (3177, 25800), (3225, 25416), (3530, 23220), (3870, 21180), (4236, 19350), (4300, 19062), (4644, 17650), (5160, 15885), (5295, 15480), (5400, 15179), (5805, 14120), (6354, 12900), (6450, 12708), (7060, 11610), (7740, 10590), (8472, 9675), (8600, 9531), (8825, 9288)]