25902720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1499}}^1$

素因数の和:1527

約数の個数: 128

約数和(自身を含む): 91800000

約数和(自身を除く): 65897280

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1499, 1728, 1920, 2160, 2880, 2998, 3456, 4320, 4497, 5760, 5996, 7495, 8640, 8994, 11992, 13491, 14990, 17280, 17988, 22485, 23984, 26982, 29980, 35976, 40473, 44970, 47968, 53964, 59960, 67455, 71952, 80946, 89940, 95936, 107928, 119920, 134910, 143904, 161892, 179880, 191872, 202365, 215856, 239840, 269820, 287808, 323784, 359760, 404730, 431712, 479680, 539640, 575616, 647568, 719520, 809460, 863424, 959360, 1079280, 1295136, 1439040, 1618920, 1726848, 2158560, 2590272, 2878080, 3237840, 4317120, 5180544, 6475680, 8634240, 12951360, 25902720]

約数ペア:

[(1, 25902720), (2, 12951360), (3, 8634240), (4, 6475680), (5, 5180544), (6, 4317120), (8, 3237840), (9, 2878080), (10, 2590272), (12, 2158560), (15, 1726848), (16, 1618920), (18, 1439040), (20, 1295136), (24, 1079280), (27, 959360), (30, 863424), (32, 809460), (36, 719520), (40, 647568), (45, 575616), (48, 539640), (54, 479680), (60, 431712), (64, 404730), (72, 359760), (80, 323784), (90, 287808), (96, 269820), (108, 239840), (120, 215856), (128, 202365), (135, 191872), (144, 179880), (160, 161892), (180, 143904), (192, 134910), (216, 119920), (240, 107928), (270, 95936), (288, 89940), (320, 80946), (360, 71952), (384, 67455), (432, 59960), (480, 53964), (540, 47968), (576, 44970), (640, 40473), (720, 35976), (864, 29980), (960, 26982), (1080, 23984), (1152, 22485), (1440, 17988), (1499, 17280), (1728, 14990), (1920, 13491), (2160, 11992), (2880, 8994), (2998, 8640), (3456, 7495), (4320, 5996), (4497, 5760)]