25319280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 120

約数和(自身を含む): 91346832

約数和(自身を除く): 66027552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2153, 2352, 2940, 3920, 4306, 5880, 6459, 8612, 10765, 11760, 12918, 15071, 17224, 21530, 25836, 30142, 32295, 34448, 43060, 45213, 51672, 60284, 64590, 75355, 86120, 90426, 103344, 105497, 120568, 129180, 150710, 172240, 180852, 210994, 226065, 241136, 258360, 301420, 316491, 361704, 421988, 452130, 516720, 527485, 602840, 632982, 723408, 843976, 904260, 1054970, 1205680, 1265964, 1582455, 1687952, 1808520, 2109940, 2531928, 3164910, 3617040, 4219880, 5063856, 6329820, 8439760, 12659640, 25319280]

約数ペア:

[(1, 25319280), (2, 12659640), (3, 8439760), (4, 6329820), (5, 5063856), (6, 4219880), (7, 3617040), (8, 3164910), (10, 2531928), (12, 2109940), (14, 1808520), (15, 1687952), (16, 1582455), (20, 1265964), (21, 1205680), (24, 1054970), (28, 904260), (30, 843976), (35, 723408), (40, 632982), (42, 602840), (48, 527485), (49, 516720), (56, 452130), (60, 421988), (70, 361704), (80, 316491), (84, 301420), (98, 258360), (105, 241136), (112, 226065), (120, 210994), (140, 180852), (147, 172240), (168, 150710), (196, 129180), (210, 120568), (240, 105497), (245, 103344), (280, 90426), (294, 86120), (336, 75355), (392, 64590), (420, 60284), (490, 51672), (560, 45213), (588, 43060), (735, 34448), (784, 32295), (840, 30142), (980, 25836), (1176, 21530), (1470, 17224), (1680, 15071), (1960, 12918), (2153, 11760), (2352, 10765), (2940, 8612), (3920, 6459), (4306, 5880)]