25464320

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 160

約数和(自身を含む): 73656000

約数和(自身を除く): 48191680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 256, 280, 290, 320, 343, 392, 406, 448, 464, 490, 512, 560, 580, 640, 686, 784, 812, 896, 928, 980, 1015, 1120, 1160, 1280, 1372, 1421, 1568, 1624, 1715, 1792, 1856, 1960, 2030, 2240, 2320, 2560, 2744, 2842, 3136, 3248, 3430, 3584, 3712, 3920, 4060, 4480, 4640, 5488, 5684, 6272, 6496, 6860, 7105, 7424, 7840, 8120, 8960, 9280, 9947, 10976, 11368, 12544, 12992, 13720, 14210, 14848, 15680, 16240, 17920, 18560, 19894, 21952, 22736, 25088, 25984, 27440, 28420, 31360, 32480, 37120, 39788, 43904, 45472, 49735, 51968, 54880, 56840, 62720, 64960, 74240, 79576, 87808, 90944, 99470, 103936, 109760, 113680, 125440, 129920, 159152, 175616, 181888, 198940, 219520, 227360, 259840, 318304, 363776, 397880, 439040, 454720, 519680, 636608, 727552, 795760, 878080, 909440, 1273216, 1591520, 1818880, 2546432, 3183040, 3637760, 5092864, 6366080, 12732160, 25464320]

約数ペア:

[(1, 25464320), (2, 12732160), (4, 6366080), (5, 5092864), (7, 3637760), (8, 3183040), (10, 2546432), (14, 1818880), (16, 1591520), (20, 1273216), (28, 909440), (29, 878080), (32, 795760), (35, 727552), (40, 636608), (49, 519680), (56, 454720), (58, 439040), (64, 397880), (70, 363776), (80, 318304), (98, 259840), (112, 227360), (116, 219520), (128, 198940), (140, 181888), (145, 175616), (160, 159152), (196, 129920), (203, 125440), (224, 113680), (232, 109760), (245, 103936), (256, 99470), (280, 90944), (290, 87808), (320, 79576), (343, 74240), (392, 64960), (406, 62720), (448, 56840), (464, 54880), (490, 51968), (512, 49735), (560, 45472), (580, 43904), (640, 39788), (686, 37120), (784, 32480), (812, 31360), (896, 28420), (928, 27440), (980, 25984), (1015, 25088), (1120, 22736), (1160, 21952), (1280, 19894), (1372, 18560), (1421, 17920), (1568, 16240), (1624, 15680), (1715, 14848), (1792, 14210), (1856, 13720), (1960, 12992), (2030, 12544), (2240, 11368), (2320, 10976), (2560, 9947), (2744, 9280), (2842, 8960), (3136, 8120), (3248, 7840), (3430, 7424), (3584, 7105), (3712, 6860), (3920, 6496), (4060, 6272), (4480, 5684), (4640, 5488)]