51144960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 172186560

約数和(自身を除く): 121041600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 701, 760, 768, 912, 960, 1140, 1216, 1280, 1402, 1520, 1824, 1920, 2103, 2280, 2432, 2804, 3040, 3505, 3648, 3840, 4206, 4560, 4864, 5608, 6080, 7010, 7296, 8412, 9120, 10515, 11216, 12160, 13319, 14020, 14592, 16824, 18240, 21030, 22432, 24320, 26638, 28040, 33648, 36480, 39957, 42060, 44864, 53276, 56080, 66595, 67296, 72960, 79914, 84120, 89728, 106552, 112160, 133190, 134592, 159828, 168240, 179456, 199785, 213104, 224320, 266380, 269184, 319656, 336480, 399570, 426208, 448640, 532760, 538368, 639312, 672960, 799140, 852416, 897280, 1065520, 1278624, 1345920, 1598280, 1704832, 2131040, 2557248, 2691840, 3196560, 3409664, 4262080, 5114496, 6393120, 8524160, 10228992, 12786240, 17048320, 25572480, 51144960]

約数ペア:

[(1, 51144960), (2, 25572480), (3, 17048320), (4, 12786240), (5, 10228992), (6, 8524160), (8, 6393120), (10, 5114496), (12, 4262080), (15, 3409664), (16, 3196560), (19, 2691840), (20, 2557248), (24, 2131040), (30, 1704832), (32, 1598280), (38, 1345920), (40, 1278624), (48, 1065520), (57, 897280), (60, 852416), (64, 799140), (76, 672960), (80, 639312), (95, 538368), (96, 532760), (114, 448640), (120, 426208), (128, 399570), (152, 336480), (160, 319656), (190, 269184), (192, 266380), (228, 224320), (240, 213104), (256, 199785), (285, 179456), (304, 168240), (320, 159828), (380, 134592), (384, 133190), (456, 112160), (480, 106552), (570, 89728), (608, 84120), (640, 79914), (701, 72960), (760, 67296), (768, 66595), (912, 56080), (960, 53276), (1140, 44864), (1216, 42060), (1280, 39957), (1402, 36480), (1520, 33648), (1824, 28040), (1920, 26638), (2103, 24320), (2280, 22432), (2432, 21030), (2804, 18240), (3040, 16824), (3505, 14592), (3648, 14020), (3840, 13319), (4206, 12160), (4560, 11216), (4864, 10515), (5608, 9120), (6080, 8412), (7010, 7296)]