1137920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 3139584

約数和(自身を除く): 2001664

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, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1778, 1792, 2032, 2240, 2540, 3556, 4064, 4445, 4480, 5080, 7112, 8128, 8890, 8960, 10160, 14224, 16256, 17780, 20320, 28448, 32512, 35560, 40640, 56896, 71120, 81280, 113792, 142240, 162560, 227584, 284480, 568960, 1137920]

約数ペア:

[(1, 1137920), (2, 568960), (4, 284480), (5, 227584), (7, 162560), (8, 142240), (10, 113792), (14, 81280), (16, 71120), (20, 56896), (28, 40640), (32, 35560), (35, 32512), (40, 28448), (56, 20320), (64, 17780), (70, 16256), (80, 14224), (112, 10160), (127, 8960), (128, 8890), (140, 8128), (160, 7112), (224, 5080), (254, 4480), (256, 4445), (280, 4064), (320, 3556), (448, 2540), (508, 2240), (560, 2032), (635, 1792), (640, 1778), (889, 1280), (896, 1270), (1016, 1120)]