69690880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3889}}^1$

素因数の和:3919

約数の個数: 80

約数和(自身を含む): 191014560

約数和(自身を除く): 121323680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 3889, 4480, 7778, 8960, 15556, 17920, 19445, 27223, 31112, 38890, 54446, 62224, 77780, 108892, 124448, 136115, 155560, 217784, 248896, 272230, 311120, 435568, 497792, 544460, 622240, 871136, 995584, 1088920, 1244480, 1742272, 1991168, 2177840, 2488960, 3484544, 4355680, 4977920, 6969088, 8711360, 9955840, 13938176, 17422720, 34845440, 69690880]

約数ペア:

[(1, 69690880), (2, 34845440), (4, 17422720), (5, 13938176), (7, 9955840), (8, 8711360), (10, 6969088), (14, 4977920), (16, 4355680), (20, 3484544), (28, 2488960), (32, 2177840), (35, 1991168), (40, 1742272), (56, 1244480), (64, 1088920), (70, 995584), (80, 871136), (112, 622240), (128, 544460), (140, 497792), (160, 435568), (224, 311120), (256, 272230), (280, 248896), (320, 217784), (448, 155560), (512, 136115), (560, 124448), (640, 108892), (896, 77780), (1120, 62224), (1280, 54446), (1792, 38890), (2240, 31112), (2560, 27223), (3584, 19445), (3889, 17920), (4480, 15556), (7778, 8960)]