25056640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 75349440

約数和(自身を除く): 50292800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 47, 49, 56, 64, 68, 70, 80, 85, 94, 98, 112, 119, 128, 136, 140, 160, 170, 188, 196, 224, 235, 238, 245, 272, 280, 320, 329, 340, 376, 392, 448, 470, 476, 490, 544, 560, 595, 640, 658, 680, 752, 784, 799, 833, 896, 940, 952, 980, 1088, 1120, 1190, 1316, 1360, 1504, 1568, 1598, 1645, 1666, 1880, 1904, 1960, 2176, 2240, 2303, 2380, 2632, 2720, 3008, 3136, 3196, 3290, 3332, 3760, 3808, 3920, 3995, 4165, 4480, 4606, 4760, 5264, 5440, 5593, 6016, 6272, 6392, 6580, 6664, 7520, 7616, 7840, 7990, 8330, 9212, 9520, 10528, 10880, 11186, 11515, 12784, 13160, 13328, 15040, 15232, 15680, 15980, 16660, 18424, 19040, 21056, 22372, 23030, 25568, 26320, 26656, 27965, 30080, 31360, 31960, 33320, 36848, 38080, 39151, 42112, 44744, 46060, 51136, 52640, 53312, 55930, 63920, 66640, 73696, 76160, 78302, 89488, 92120, 102272, 105280, 106624, 111860, 127840, 133280, 147392, 156604, 178976, 184240, 195755, 210560, 223720, 255680, 266560, 294784, 313208, 357952, 368480, 391510, 447440, 511360, 533120, 626416, 715904, 736960, 783020, 894880, 1252832, 1473920, 1566040, 1789760, 2505664, 3132080, 3579520, 5011328, 6264160, 12528320, 25056640]

約数ペア:

[(1, 25056640), (2, 12528320), (4, 6264160), (5, 5011328), (7, 3579520), (8, 3132080), (10, 2505664), (14, 1789760), (16, 1566040), (17, 1473920), (20, 1252832), (28, 894880), (32, 783020), (34, 736960), (35, 715904), (40, 626416), (47, 533120), (49, 511360), (56, 447440), (64, 391510), (68, 368480), (70, 357952), (80, 313208), (85, 294784), (94, 266560), (98, 255680), (112, 223720), (119, 210560), (128, 195755), (136, 184240), (140, 178976), (160, 156604), (170, 147392), (188, 133280), (196, 127840), (224, 111860), (235, 106624), (238, 105280), (245, 102272), (272, 92120), (280, 89488), (320, 78302), (329, 76160), (340, 73696), (376, 66640), (392, 63920), (448, 55930), (470, 53312), (476, 52640), (490, 51136), (544, 46060), (560, 44744), (595, 42112), (640, 39151), (658, 38080), (680, 36848), (752, 33320), (784, 31960), (799, 31360), (833, 30080), (896, 27965), (940, 26656), (952, 26320), (980, 25568), (1088, 23030), (1120, 22372), (1190, 21056), (1316, 19040), (1360, 18424), (1504, 16660), (1568, 15980), (1598, 15680), (1645, 15232), (1666, 15040), (1880, 13328), (1904, 13160), (1960, 12784), (2176, 11515), (2240, 11186), (2303, 10880), (2380, 10528), (2632, 9520), (2720, 9212), (3008, 8330), (3136, 7990), (3196, 7840), (3290, 7616), (3332, 7520), (3760, 6664), (3808, 6580), (3920, 6392), (3995, 6272), (4165, 6016), (4480, 5593), (4606, 5440), (4760, 5264)]