25539840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{739}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 90753600

約数和(自身を除く): 65213760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 739, 768, 864, 960, 1080, 1152, 1280, 1440, 1478, 1728, 1920, 2160, 2217, 2304, 2880, 2956, 3456, 3695, 3840, 4320, 4434, 5760, 5912, 6651, 6912, 7390, 8640, 8868, 11085, 11520, 11824, 13302, 14780, 17280, 17736, 19953, 22170, 23648, 26604, 29560, 33255, 34560, 35472, 39906, 44340, 47296, 53208, 59120, 66510, 70944, 79812, 88680, 94592, 99765, 106416, 118240, 133020, 141888, 159624, 177360, 189184, 199530, 212832, 236480, 266040, 283776, 319248, 354720, 399060, 425664, 472960, 532080, 567552, 638496, 709440, 798120, 851328, 945920, 1064160, 1276992, 1418880, 1596240, 1702656, 2128320, 2553984, 2837760, 3192480, 4256640, 5107968, 6384960, 8513280, 12769920, 25539840]

約数ペア:

[(1, 25539840), (2, 12769920), (3, 8513280), (4, 6384960), (5, 5107968), (6, 4256640), (8, 3192480), (9, 2837760), (10, 2553984), (12, 2128320), (15, 1702656), (16, 1596240), (18, 1418880), (20, 1276992), (24, 1064160), (27, 945920), (30, 851328), (32, 798120), (36, 709440), (40, 638496), (45, 567552), (48, 532080), (54, 472960), (60, 425664), (64, 399060), (72, 354720), (80, 319248), (90, 283776), (96, 266040), (108, 236480), (120, 212832), (128, 199530), (135, 189184), (144, 177360), (160, 159624), (180, 141888), (192, 133020), (216, 118240), (240, 106416), (256, 99765), (270, 94592), (288, 88680), (320, 79812), (360, 70944), (384, 66510), (432, 59120), (480, 53208), (540, 47296), (576, 44340), (640, 39906), (720, 35472), (739, 34560), (768, 33255), (864, 29560), (960, 26604), (1080, 23648), (1152, 22170), (1280, 19953), (1440, 17736), (1478, 17280), (1728, 14780), (1920, 13302), (2160, 11824), (2217, 11520), (2304, 11085), (2880, 8868), (2956, 8640), (3456, 7390), (3695, 6912), (3840, 6651), (4320, 5912), (4434, 5760)]