79502080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 229582080

約数和(自身を除く): 150080000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 467, 532, 560, 608, 640, 665, 760, 896, 934, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1868, 2128, 2240, 2335, 2432, 2660, 3040, 3269, 3736, 4256, 4480, 4670, 4864, 5320, 6080, 6538, 7472, 8512, 8873, 8960, 9340, 10640, 12160, 13076, 14944, 16345, 17024, 17746, 18680, 21280, 24320, 26152, 29888, 32690, 34048, 35492, 37360, 42560, 44365, 52304, 59776, 62111, 65380, 70984, 74720, 85120, 88730, 104608, 119552, 124222, 130760, 141968, 149440, 170240, 177460, 209216, 248444, 261520, 283936, 298880, 310555, 354920, 418432, 496888, 523040, 567872, 597760, 621110, 709840, 836864, 993776, 1046080, 1135744, 1242220, 1419680, 1987552, 2092160, 2271488, 2484440, 2839360, 3975104, 4184320, 4968880, 5678720, 7950208, 9937760, 11357440, 15900416, 19875520, 39751040, 79502080]

約数ペア:

[(1, 79502080), (2, 39751040), (4, 19875520), (5, 15900416), (7, 11357440), (8, 9937760), (10, 7950208), (14, 5678720), (16, 4968880), (19, 4184320), (20, 3975104), (28, 2839360), (32, 2484440), (35, 2271488), (38, 2092160), (40, 1987552), (56, 1419680), (64, 1242220), (70, 1135744), (76, 1046080), (80, 993776), (95, 836864), (112, 709840), (128, 621110), (133, 597760), (140, 567872), (152, 523040), (160, 496888), (190, 418432), (224, 354920), (256, 310555), (266, 298880), (280, 283936), (304, 261520), (320, 248444), (380, 209216), (448, 177460), (467, 170240), (532, 149440), (560, 141968), (608, 130760), (640, 124222), (665, 119552), (760, 104608), (896, 88730), (934, 85120), (1064, 74720), (1120, 70984), (1216, 65380), (1280, 62111), (1330, 59776), (1520, 52304), (1792, 44365), (1868, 42560), (2128, 37360), (2240, 35492), (2335, 34048), (2432, 32690), (2660, 29888), (3040, 26152), (3269, 24320), (3736, 21280), (4256, 18680), (4480, 17746), (4670, 17024), (4864, 16345), (5320, 14944), (6080, 13076), (6538, 12160), (7472, 10640), (8512, 9340), (8873, 8960)]