85027680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 144

約数和(自身を含む): 292953024

約数和(自身を除く): 207925344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 431, 480, 548, 685, 720, 822, 862, 1096, 1233, 1293, 1370, 1440, 1644, 1724, 2055, 2155, 2192, 2466, 2586, 2740, 3288, 3448, 3879, 4110, 4310, 4384, 4932, 5172, 5480, 6165, 6465, 6576, 6896, 7758, 8220, 8620, 9864, 10344, 10960, 12330, 12930, 13152, 13792, 15516, 16440, 17240, 19395, 19728, 20688, 21920, 24660, 25860, 31032, 32880, 34480, 38790, 39456, 41376, 49320, 51720, 59047, 62064, 65760, 68960, 77580, 98640, 103440, 118094, 124128, 155160, 177141, 197280, 206880, 236188, 295235, 310320, 354282, 472376, 531423, 590470, 620640, 708564, 885705, 944752, 1062846, 1180940, 1417128, 1771410, 1889504, 2125692, 2361880, 2657115, 2834256, 3542820, 4251384, 4723760, 5314230, 5668512, 7085640, 8502768, 9447520, 10628460, 14171280, 17005536, 21256920, 28342560, 42513840, 85027680]

約数ペア:

[(1, 85027680), (2, 42513840), (3, 28342560), (4, 21256920), (5, 17005536), (6, 14171280), (8, 10628460), (9, 9447520), (10, 8502768), (12, 7085640), (15, 5668512), (16, 5314230), (18, 4723760), (20, 4251384), (24, 3542820), (30, 2834256), (32, 2657115), (36, 2361880), (40, 2125692), (45, 1889504), (48, 1771410), (60, 1417128), (72, 1180940), (80, 1062846), (90, 944752), (96, 885705), (120, 708564), (137, 620640), (144, 590470), (160, 531423), (180, 472376), (240, 354282), (274, 310320), (288, 295235), (360, 236188), (411, 206880), (431, 197280), (480, 177141), (548, 155160), (685, 124128), (720, 118094), (822, 103440), (862, 98640), (1096, 77580), (1233, 68960), (1293, 65760), (1370, 62064), (1440, 59047), (1644, 51720), (1724, 49320), (2055, 41376), (2155, 39456), (2192, 38790), (2466, 34480), (2586, 32880), (2740, 31032), (3288, 25860), (3448, 24660), (3879, 21920), (4110, 20688), (4310, 19728), (4384, 19395), (4932, 17240), (5172, 16440), (5480, 15516), (6165, 13792), (6465, 13152), (6576, 12930), (6896, 12330), (7758, 10960), (8220, 10344), (8620, 9864)]