64399680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 168

約数和(自身を含む): 225856800

約数和(自身を除く): 161457120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 379, 472, 480, 531, 576, 590, 708, 720, 758, 885, 944, 960, 1062, 1137, 1180, 1416, 1440, 1516, 1770, 1888, 1895, 2124, 2274, 2360, 2655, 2832, 2880, 3032, 3411, 3540, 3776, 3790, 4248, 4548, 4720, 5310, 5664, 5685, 6064, 6822, 7080, 7580, 8496, 9096, 9440, 10620, 11328, 11370, 12128, 13644, 14160, 15160, 16992, 17055, 18192, 18880, 21240, 22361, 22740, 24256, 27288, 28320, 30320, 33984, 34110, 36384, 42480, 44722, 45480, 54576, 56640, 60640, 67083, 68220, 72768, 84960, 89444, 90960, 109152, 111805, 121280, 134166, 136440, 169920, 178888, 181920, 201249, 218304, 223610, 268332, 272880, 335415, 357776, 363840, 402498, 447220, 536664, 545760, 670830, 715552, 804996, 894440, 1006245, 1073328, 1091520, 1341660, 1431104, 1609992, 1788880, 2012490, 2146656, 2683320, 3219984, 3577760, 4024980, 4293312, 5366640, 6439968, 7155520, 8049960, 10733280, 12879936, 16099920, 21466560, 32199840, 64399680]

約数ペア:

[(1, 64399680), (2, 32199840), (3, 21466560), (4, 16099920), (5, 12879936), (6, 10733280), (8, 8049960), (9, 7155520), (10, 6439968), (12, 5366640), (15, 4293312), (16, 4024980), (18, 3577760), (20, 3219984), (24, 2683320), (30, 2146656), (32, 2012490), (36, 1788880), (40, 1609992), (45, 1431104), (48, 1341660), (59, 1091520), (60, 1073328), (64, 1006245), (72, 894440), (80, 804996), (90, 715552), (96, 670830), (118, 545760), (120, 536664), (144, 447220), (160, 402498), (177, 363840), (180, 357776), (192, 335415), (236, 272880), (240, 268332), (288, 223610), (295, 218304), (320, 201249), (354, 181920), (360, 178888), (379, 169920), (472, 136440), (480, 134166), (531, 121280), (576, 111805), (590, 109152), (708, 90960), (720, 89444), (758, 84960), (885, 72768), (944, 68220), (960, 67083), (1062, 60640), (1137, 56640), (1180, 54576), (1416, 45480), (1440, 44722), (1516, 42480), (1770, 36384), (1888, 34110), (1895, 33984), (2124, 30320), (2274, 28320), (2360, 27288), (2655, 24256), (2832, 22740), (2880, 22361), (3032, 21240), (3411, 18880), (3540, 18192), (3776, 17055), (3790, 16992), (4248, 15160), (4548, 14160), (4720, 13644), (5310, 12128), (5664, 11370), (5685, 11328), (6064, 10620), (6822, 9440), (7080, 9096), (7580, 8496)]