1121013760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 104

約数和(自身を含む): 2717577216

約数和(自身を除く): 1596563456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 431, 508, 512, 635, 640, 862, 1016, 1024, 1270, 1280, 1724, 2032, 2048, 2155, 2540, 2560, 3448, 4064, 4096, 4310, 5080, 5120, 6896, 8128, 8620, 10160, 10240, 13792, 16256, 17240, 20320, 20480, 27584, 32512, 34480, 40640, 54737, 55168, 65024, 68960, 81280, 109474, 110336, 130048, 137920, 162560, 218948, 220672, 260096, 273685, 275840, 325120, 437896, 441344, 520192, 547370, 551680, 650240, 875792, 882688, 1094740, 1103360, 1300480, 1751584, 1765376, 2189480, 2206720, 2600960, 3503168, 4378960, 4413440, 7006336, 8757920, 8826880, 14012672, 17515840, 28025344, 35031680, 56050688, 70063360, 112101376, 140126720, 224202752, 280253440, 560506880, 1121013760]

約数ペア:

[(1, 1121013760), (2, 560506880), (4, 280253440), (5, 224202752), (8, 140126720), (10, 112101376), (16, 70063360), (20, 56050688), (32, 35031680), (40, 28025344), (64, 17515840), (80, 14012672), (127, 8826880), (128, 8757920), (160, 7006336), (254, 4413440), (256, 4378960), (320, 3503168), (431, 2600960), (508, 2206720), (512, 2189480), (635, 1765376), (640, 1751584), (862, 1300480), (1016, 1103360), (1024, 1094740), (1270, 882688), (1280, 875792), (1724, 650240), (2032, 551680), (2048, 547370), (2155, 520192), (2540, 441344), (2560, 437896), (3448, 325120), (4064, 275840), (4096, 273685), (4310, 260096), (5080, 220672), (5120, 218948), (6896, 162560), (8128, 137920), (8620, 130048), (10160, 110336), (10240, 109474), (13792, 81280), (16256, 68960), (17240, 65024), (20320, 55168), (20480, 54737), (27584, 40640), (32512, 34480)]