1725086720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 176

約数和(自身を含む): 4779171840

約数和(自身を除く): 3054085120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 379, 448, 508, 512, 560, 635, 640, 758, 889, 896, 1016, 1024, 1120, 1270, 1280, 1516, 1778, 1792, 1895, 2032, 2240, 2540, 2560, 2653, 3032, 3556, 3584, 3790, 4064, 4445, 4480, 5080, 5120, 5306, 6064, 7112, 7168, 7580, 8128, 8890, 8960, 10160, 10612, 12128, 13265, 14224, 15160, 16256, 17780, 17920, 20320, 21224, 24256, 26530, 28448, 30320, 32512, 35560, 35840, 40640, 42448, 48133, 48512, 53060, 56896, 60640, 65024, 71120, 81280, 84896, 96266, 97024, 106120, 113792, 121280, 130048, 142240, 162560, 169792, 192532, 194048, 212240, 227584, 240665, 242560, 284480, 325120, 336931, 339584, 385064, 388096, 424480, 455168, 481330, 485120, 568960, 650240, 673862, 679168, 770128, 848960, 910336, 962660, 970240, 1137920, 1347724, 1358336, 1540256, 1684655, 1697920, 1925320, 1940480, 2275840, 2695448, 2716672, 3080512, 3369310, 3395840, 3850640, 4551680, 5390896, 6161024, 6738620, 6791680, 7701280, 10781792, 12322048, 13477240, 13583360, 15402560, 21563584, 24644096, 26954480, 30805120, 43127168, 49288192, 53908960, 61610240, 86254336, 107817920, 123220480, 172508672, 215635840, 246440960, 345017344, 431271680, 862543360, 1725086720]

約数ペア:

[(1, 1725086720), (2, 862543360), (4, 431271680), (5, 345017344), (7, 246440960), (8, 215635840), (10, 172508672), (14, 123220480), (16, 107817920), (20, 86254336), (28, 61610240), (32, 53908960), (35, 49288192), (40, 43127168), (56, 30805120), (64, 26954480), (70, 24644096), (80, 21563584), (112, 15402560), (127, 13583360), (128, 13477240), (140, 12322048), (160, 10781792), (224, 7701280), (254, 6791680), (256, 6738620), (280, 6161024), (320, 5390896), (379, 4551680), (448, 3850640), (508, 3395840), (512, 3369310), (560, 3080512), (635, 2716672), (640, 2695448), (758, 2275840), (889, 1940480), (896, 1925320), (1016, 1697920), (1024, 1684655), (1120, 1540256), (1270, 1358336), (1280, 1347724), (1516, 1137920), (1778, 970240), (1792, 962660), (1895, 910336), (2032, 848960), (2240, 770128), (2540, 679168), (2560, 673862), (2653, 650240), (3032, 568960), (3556, 485120), (3584, 481330), (3790, 455168), (4064, 424480), (4445, 388096), (4480, 385064), (5080, 339584), (5120, 336931), (5306, 325120), (6064, 284480), (7112, 242560), (7168, 240665), (7580, 227584), (8128, 212240), (8890, 194048), (8960, 192532), (10160, 169792), (10612, 162560), (12128, 142240), (13265, 130048), (14224, 121280), (15160, 113792), (16256, 106120), (17780, 97024), (17920, 96266), (20320, 84896), (21224, 81280), (24256, 71120), (26530, 65024), (28448, 60640), (30320, 56896), (32512, 53060), (35560, 48512), (35840, 48133), (40640, 42448)]