1128392960

素因数分解:

$2^8\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1087}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 2708676096

約数和(自身を除く): 1580283136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 811, 1087, 1280, 1622, 2174, 3244, 4055, 4348, 5435, 6488, 8110, 8696, 10870, 12976, 16220, 17392, 21740, 25952, 32440, 34784, 43480, 51904, 64880, 69568, 86960, 103808, 129760, 139136, 173920, 207616, 259520, 278272, 347840, 519040, 695680, 881557, 1038080, 1391360, 1763114, 3526228, 4407785, 7052456, 8815570, 14104912, 17631140, 28209824, 35262280, 56419648, 70524560, 112839296, 141049120, 225678592, 282098240, 564196480, 1128392960]

約数ペア:

[(1, 1128392960), (2, 564196480), (4, 282098240), (5, 225678592), (8, 141049120), (10, 112839296), (16, 70524560), (20, 56419648), (32, 35262280), (40, 28209824), (64, 17631140), (80, 14104912), (128, 8815570), (160, 7052456), (256, 4407785), (320, 3526228), (640, 1763114), (811, 1391360), (1087, 1038080), (1280, 881557), (1622, 695680), (2174, 519040), (3244, 347840), (4055, 278272), (4348, 259520), (5435, 207616), (6488, 173920), (8110, 139136), (8696, 129760), (10870, 103808), (12976, 86960), (16220, 69568), (17392, 64880), (21740, 51904), (25952, 43480), (32440, 34784)]