70810880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 108

約数和(自身を含む): 197481060

約数和(自身を除く): 126670180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1129, 1280, 1568, 1792, 1960, 2240, 2258, 3136, 3920, 4480, 4516, 5645, 6272, 7840, 7903, 8960, 9032, 11290, 12544, 15680, 15806, 18064, 22580, 31360, 31612, 36128, 39515, 45160, 55321, 62720, 63224, 72256, 79030, 90320, 110642, 126448, 144512, 158060, 180640, 221284, 252896, 276605, 289024, 316120, 361280, 442568, 505792, 553210, 632240, 722560, 885136, 1011584, 1106420, 1264480, 1445120, 1770272, 2023168, 2212840, 2528960, 3540544, 4425680, 5057920, 7081088, 8851360, 10115840, 14162176, 17702720, 35405440, 70810880]

約数ペア:

[(1, 70810880), (2, 35405440), (4, 17702720), (5, 14162176), (7, 10115840), (8, 8851360), (10, 7081088), (14, 5057920), (16, 4425680), (20, 3540544), (28, 2528960), (32, 2212840), (35, 2023168), (40, 1770272), (49, 1445120), (56, 1264480), (64, 1106420), (70, 1011584), (80, 885136), (98, 722560), (112, 632240), (128, 553210), (140, 505792), (160, 442568), (196, 361280), (224, 316120), (245, 289024), (256, 276605), (280, 252896), (320, 221284), (392, 180640), (448, 158060), (490, 144512), (560, 126448), (640, 110642), (784, 90320), (896, 79030), (980, 72256), (1120, 63224), (1129, 62720), (1280, 55321), (1568, 45160), (1792, 39515), (1960, 36128), (2240, 31612), (2258, 31360), (3136, 22580), (3920, 18064), (4480, 15806), (4516, 15680), (5645, 12544), (6272, 11290), (7840, 9032), (7903, 8960)]