51491520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:983

約数の個数: 168

約数和(自身を含む): 186629040

約数和(自身を除く): 135137520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 941, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 1882, 2280, 2736, 2823, 2880, 3040, 3420, 3648, 3764, 4560, 4705, 5472, 5646, 6080, 6840, 7528, 8469, 9120, 9410, 10944, 11292, 13680, 14115, 15056, 16938, 17879, 18240, 18820, 22584, 27360, 28230, 30112, 33876, 35758, 37640, 42345, 45168, 53637, 54720, 56460, 60224, 67752, 71516, 75280, 84690, 89395, 90336, 107274, 112920, 135504, 143032, 150560, 160911, 169380, 178790, 180672, 214548, 225840, 268185, 271008, 286064, 301120, 321822, 338760, 357580, 429096, 451680, 536370, 542016, 572128, 643644, 677520, 715160, 804555, 858192, 903360, 1072740, 1144256, 1287288, 1355040, 1430320, 1609110, 1716384, 2145480, 2574576, 2710080, 2860640, 3218220, 3432768, 4290960, 5149152, 5721280, 6436440, 8581920, 10298304, 12872880, 17163840, 25745760, 51491520]

約数ペア:

[(1, 51491520), (2, 25745760), (3, 17163840), (4, 12872880), (5, 10298304), (6, 8581920), (8, 6436440), (9, 5721280), (10, 5149152), (12, 4290960), (15, 3432768), (16, 3218220), (18, 2860640), (19, 2710080), (20, 2574576), (24, 2145480), (30, 1716384), (32, 1609110), (36, 1430320), (38, 1355040), (40, 1287288), (45, 1144256), (48, 1072740), (57, 903360), (60, 858192), (64, 804555), (72, 715160), (76, 677520), (80, 643644), (90, 572128), (95, 542016), (96, 536370), (114, 451680), (120, 429096), (144, 357580), (152, 338760), (160, 321822), (171, 301120), (180, 286064), (190, 271008), (192, 268185), (228, 225840), (240, 214548), (285, 180672), (288, 178790), (304, 169380), (320, 160911), (342, 150560), (360, 143032), (380, 135504), (456, 112920), (480, 107274), (570, 90336), (576, 89395), (608, 84690), (684, 75280), (720, 71516), (760, 67752), (855, 60224), (912, 56460), (941, 54720), (960, 53637), (1140, 45168), (1216, 42345), (1368, 37640), (1440, 35758), (1520, 33876), (1710, 30112), (1824, 28230), (1882, 27360), (2280, 22584), (2736, 18820), (2823, 18240), (2880, 17879), (3040, 16938), (3420, 15056), (3648, 14115), (3764, 13680), (4560, 11292), (4705, 10944), (5472, 9410), (5646, 9120), (6080, 8469), (6840, 7528)]