81082080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{137}}^2$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 285873840

約数和(自身を除く): 204791760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 137, 144, 160, 180, 216, 240, 270, 274, 288, 360, 411, 432, 480, 540, 548, 685, 720, 822, 864, 1080, 1096, 1233, 1370, 1440, 1644, 2055, 2160, 2192, 2466, 2740, 3288, 3699, 4110, 4320, 4384, 4932, 5480, 6165, 6576, 7398, 8220, 9864, 10960, 12330, 13152, 14796, 16440, 18495, 18769, 19728, 21920, 24660, 29592, 32880, 36990, 37538, 39456, 49320, 56307, 59184, 65760, 73980, 75076, 93845, 98640, 112614, 118368, 147960, 150152, 168921, 187690, 197280, 225228, 281535, 295920, 300304, 337842, 375380, 450456, 506763, 563070, 591840, 600608, 675684, 750760, 844605, 900912, 1013526, 1126140, 1351368, 1501520, 1689210, 1801824, 2027052, 2252280, 2533815, 2702736, 3003040, 3378420, 4054104, 4504560, 5067630, 5405472, 6756840, 8108208, 9009120, 10135260, 13513680, 16216416, 20270520, 27027360, 40541040, 81082080]

約数ペア:

[(1, 81082080), (2, 40541040), (3, 27027360), (4, 20270520), (5, 16216416), (6, 13513680), (8, 10135260), (9, 9009120), (10, 8108208), (12, 6756840), (15, 5405472), (16, 5067630), (18, 4504560), (20, 4054104), (24, 3378420), (27, 3003040), (30, 2702736), (32, 2533815), (36, 2252280), (40, 2027052), (45, 1801824), (48, 1689210), (54, 1501520), (60, 1351368), (72, 1126140), (80, 1013526), (90, 900912), (96, 844605), (108, 750760), (120, 675684), (135, 600608), (137, 591840), (144, 563070), (160, 506763), (180, 450456), (216, 375380), (240, 337842), (270, 300304), (274, 295920), (288, 281535), (360, 225228), (411, 197280), (432, 187690), (480, 168921), (540, 150152), (548, 147960), (685, 118368), (720, 112614), (822, 98640), (864, 93845), (1080, 75076), (1096, 73980), (1233, 65760), (1370, 59184), (1440, 56307), (1644, 49320), (2055, 39456), (2160, 37538), (2192, 36990), (2466, 32880), (2740, 29592), (3288, 24660), (3699, 21920), (4110, 19728), (4320, 18769), (4384, 18495), (4932, 16440), (5480, 14796), (6165, 13152), (6576, 12330), (7398, 10960), (8220, 9864)]