69639840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 240058728

約数和(自身を除く): 170418888

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, 353, 360, 411, 480, 548, 685, 706, 720, 822, 1059, 1096, 1233, 1370, 1412, 1440, 1644, 1765, 2055, 2118, 2192, 2466, 2740, 2824, 3177, 3288, 3530, 4110, 4236, 4384, 4932, 5295, 5480, 5648, 6165, 6354, 6576, 7060, 8220, 8472, 9864, 10590, 10960, 11296, 12330, 12708, 13152, 14120, 15885, 16440, 16944, 19728, 21180, 21920, 24660, 25416, 28240, 31770, 32880, 33888, 39456, 42360, 48361, 49320, 50832, 56480, 63540, 65760, 84720, 96722, 98640, 101664, 127080, 145083, 169440, 193444, 197280, 241805, 254160, 290166, 386888, 435249, 483610, 508320, 580332, 725415, 773776, 870498, 967220, 1160664, 1450830, 1547552, 1740996, 1934440, 2176245, 2321328, 2901660, 3481992, 3868880, 4352490, 4642656, 5803320, 6963984, 7737760, 8704980, 11606640, 13927968, 17409960, 23213280, 34819920, 69639840]

約数ペア:

[(1, 69639840), (2, 34819920), (3, 23213280), (4, 17409960), (5, 13927968), (6, 11606640), (8, 8704980), (9, 7737760), (10, 6963984), (12, 5803320), (15, 4642656), (16, 4352490), (18, 3868880), (20, 3481992), (24, 2901660), (30, 2321328), (32, 2176245), (36, 1934440), (40, 1740996), (45, 1547552), (48, 1450830), (60, 1160664), (72, 967220), (80, 870498), (90, 773776), (96, 725415), (120, 580332), (137, 508320), (144, 483610), (160, 435249), (180, 386888), (240, 290166), (274, 254160), (288, 241805), (353, 197280), (360, 193444), (411, 169440), (480, 145083), (548, 127080), (685, 101664), (706, 98640), (720, 96722), (822, 84720), (1059, 65760), (1096, 63540), (1233, 56480), (1370, 50832), (1412, 49320), (1440, 48361), (1644, 42360), (1765, 39456), (2055, 33888), (2118, 32880), (2192, 31770), (2466, 28240), (2740, 25416), (2824, 24660), (3177, 21920), (3288, 21180), (3530, 19728), (4110, 16944), (4236, 16440), (4384, 15885), (4932, 14120), (5295, 13152), (5480, 12708), (5648, 12330), (6165, 11296), (6354, 10960), (6576, 10590), (7060, 9864), (8220, 8472)]