61945920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 215990424

約数和(自身を除く): 154044504

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, 64, 72, 80, 90, 96, 120, 137, 144, 157, 160, 180, 192, 240, 274, 288, 314, 320, 360, 411, 471, 480, 548, 576, 628, 685, 720, 785, 822, 942, 960, 1096, 1233, 1256, 1370, 1413, 1440, 1570, 1644, 1884, 2055, 2192, 2355, 2466, 2512, 2740, 2826, 2880, 3140, 3288, 3768, 4110, 4384, 4710, 4932, 5024, 5480, 5652, 6165, 6280, 6576, 7065, 7536, 8220, 8768, 9420, 9864, 10048, 10960, 11304, 12330, 12560, 13152, 14130, 15072, 16440, 18840, 19728, 21509, 21920, 22608, 24660, 25120, 26304, 28260, 30144, 32880, 37680, 39456, 43018, 43840, 45216, 49320, 50240, 56520, 64527, 65760, 75360, 78912, 86036, 90432, 98640, 107545, 113040, 129054, 131520, 150720, 172072, 193581, 197280, 215090, 226080, 258108, 322635, 344144, 387162, 394560, 430180, 452160, 516216, 645270, 688288, 774324, 860360, 967905, 1032432, 1290540, 1376576, 1548648, 1720720, 1935810, 2064864, 2581080, 3097296, 3441440, 3871620, 4129728, 5162160, 6194592, 6882880, 7743240, 10324320, 12389184, 15486480, 20648640, 30972960, 61945920]

約数ペア:

[(1, 61945920), (2, 30972960), (3, 20648640), (4, 15486480), (5, 12389184), (6, 10324320), (8, 7743240), (9, 6882880), (10, 6194592), (12, 5162160), (15, 4129728), (16, 3871620), (18, 3441440), (20, 3097296), (24, 2581080), (30, 2064864), (32, 1935810), (36, 1720720), (40, 1548648), (45, 1376576), (48, 1290540), (60, 1032432), (64, 967905), (72, 860360), (80, 774324), (90, 688288), (96, 645270), (120, 516216), (137, 452160), (144, 430180), (157, 394560), (160, 387162), (180, 344144), (192, 322635), (240, 258108), (274, 226080), (288, 215090), (314, 197280), (320, 193581), (360, 172072), (411, 150720), (471, 131520), (480, 129054), (548, 113040), (576, 107545), (628, 98640), (685, 90432), (720, 86036), (785, 78912), (822, 75360), (942, 65760), (960, 64527), (1096, 56520), (1233, 50240), (1256, 49320), (1370, 45216), (1413, 43840), (1440, 43018), (1570, 39456), (1644, 37680), (1884, 32880), (2055, 30144), (2192, 28260), (2355, 26304), (2466, 25120), (2512, 24660), (2740, 22608), (2826, 21920), (2880, 21509), (3140, 19728), (3288, 18840), (3768, 16440), (4110, 15072), (4384, 14130), (4710, 13152), (4932, 12560), (5024, 12330), (5480, 11304), (5652, 10960), (6165, 10048), (6280, 9864), (6576, 9420), (7065, 8768), (7536, 8220)]