25184640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 128

約数和(自身を含む): 86536800

約数和(自身を除く): 61352160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1009, 1040, 1248, 1560, 1664, 1920, 2018, 2080, 2496, 3027, 3120, 4036, 4160, 4992, 5045, 6054, 6240, 8072, 8320, 10090, 12108, 12480, 13117, 15135, 16144, 20180, 24216, 24960, 26234, 30270, 32288, 39351, 40360, 48432, 52468, 60540, 64576, 65585, 78702, 80720, 96864, 104936, 121080, 129152, 131170, 157404, 161440, 193728, 196755, 209872, 242160, 262340, 314808, 322880, 387456, 393510, 419744, 484320, 524680, 629616, 645760, 787020, 839488, 968640, 1049360, 1259232, 1574040, 1678976, 1937280, 2098720, 2518464, 3148080, 4197440, 5036928, 6296160, 8394880, 12592320, 25184640]

約数ペア:

[(1, 25184640), (2, 12592320), (3, 8394880), (4, 6296160), (5, 5036928), (6, 4197440), (8, 3148080), (10, 2518464), (12, 2098720), (13, 1937280), (15, 1678976), (16, 1574040), (20, 1259232), (24, 1049360), (26, 968640), (30, 839488), (32, 787020), (39, 645760), (40, 629616), (48, 524680), (52, 484320), (60, 419744), (64, 393510), (65, 387456), (78, 322880), (80, 314808), (96, 262340), (104, 242160), (120, 209872), (128, 196755), (130, 193728), (156, 161440), (160, 157404), (192, 131170), (195, 129152), (208, 121080), (240, 104936), (260, 96864), (312, 80720), (320, 78702), (384, 65585), (390, 64576), (416, 60540), (480, 52468), (520, 48432), (624, 40360), (640, 39351), (780, 32288), (832, 30270), (960, 26234), (1009, 24960), (1040, 24216), (1248, 20180), (1560, 16144), (1664, 15135), (1920, 13117), (2018, 12480), (2080, 12108), (2496, 10090), (3027, 8320), (3120, 8072), (4036, 6240), (4160, 6054), (4992, 5045)]