25753560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 97320960

約数和(自身を除く): 71567400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 43, 46, 56, 60, 62, 69, 70, 84, 86, 92, 93, 105, 115, 120, 124, 129, 138, 140, 155, 161, 168, 172, 184, 186, 210, 215, 217, 230, 248, 258, 276, 280, 301, 310, 322, 344, 345, 372, 420, 430, 434, 460, 465, 483, 516, 552, 602, 620, 644, 645, 651, 690, 713, 744, 805, 840, 860, 868, 903, 920, 930, 966, 989, 1032, 1085, 1204, 1240, 1288, 1290, 1302, 1333, 1380, 1426, 1505, 1610, 1720, 1736, 1806, 1860, 1932, 1978, 2139, 2170, 2408, 2415, 2580, 2604, 2666, 2760, 2852, 2967, 3010, 3220, 3255, 3565, 3612, 3720, 3864, 3956, 3999, 4278, 4340, 4515, 4830, 4945, 4991, 5160, 5208, 5332, 5704, 5934, 6020, 6440, 6510, 6665, 6923, 7130, 7224, 7912, 7998, 8556, 8680, 9030, 9331, 9660, 9890, 9982, 10664, 10695, 11868, 12040, 13020, 13330, 13846, 14260, 14835, 14973, 15996, 17112, 18060, 18662, 19320, 19780, 19964, 19995, 20769, 21390, 23736, 24955, 26040, 26660, 27692, 27993, 28520, 29670, 29946, 30659, 31992, 34615, 36120, 37324, 39560, 39928, 39990, 41538, 42780, 46655, 49910, 53320, 55384, 55986, 59340, 59892, 61318, 69230, 74648, 74865, 79980, 83076, 85560, 91977, 93310, 99820, 103845, 111972, 118680, 119784, 122636, 138460, 139965, 149730, 153295, 159960, 166152, 183954, 186620, 199640, 207690, 214613, 223944, 245272, 276920, 279930, 299460, 306590, 367908, 373240, 415380, 429226, 459885, 559860, 598920, 613180, 643839, 735816, 830760, 858452, 919770, 1073065, 1119720, 1226360, 1287678, 1716904, 1839540, 2146130, 2575356, 3219195, 3679080, 4292260, 5150712, 6438390, 8584520, 12876780, 25753560]

約数ペア:

[(1, 25753560), (2, 12876780), (3, 8584520), (4, 6438390), (5, 5150712), (6, 4292260), (7, 3679080), (8, 3219195), (10, 2575356), (12, 2146130), (14, 1839540), (15, 1716904), (20, 1287678), (21, 1226360), (23, 1119720), (24, 1073065), (28, 919770), (30, 858452), (31, 830760), (35, 735816), (40, 643839), (42, 613180), (43, 598920), (46, 559860), (56, 459885), (60, 429226), (62, 415380), (69, 373240), (70, 367908), (84, 306590), (86, 299460), (92, 279930), (93, 276920), (105, 245272), (115, 223944), (120, 214613), (124, 207690), (129, 199640), (138, 186620), (140, 183954), (155, 166152), (161, 159960), (168, 153295), (172, 149730), (184, 139965), (186, 138460), (210, 122636), (215, 119784), (217, 118680), (230, 111972), (248, 103845), (258, 99820), (276, 93310), (280, 91977), (301, 85560), (310, 83076), (322, 79980), (344, 74865), (345, 74648), (372, 69230), (420, 61318), (430, 59892), (434, 59340), (460, 55986), (465, 55384), (483, 53320), (516, 49910), (552, 46655), (602, 42780), (620, 41538), (644, 39990), (645, 39928), (651, 39560), (690, 37324), (713, 36120), (744, 34615), (805, 31992), (840, 30659), (860, 29946), (868, 29670), (903, 28520), (920, 27993), (930, 27692), (966, 26660), (989, 26040), (1032, 24955), (1085, 23736), (1204, 21390), (1240, 20769), (1288, 19995), (1290, 19964), (1302, 19780), (1333, 19320), (1380, 18662), (1426, 18060), (1505, 17112), (1610, 15996), (1720, 14973), (1736, 14835), (1806, 14260), (1860, 13846), (1932, 13330), (1978, 13020), (2139, 12040), (2170, 11868), (2408, 10695), (2415, 10664), (2580, 9982), (2604, 9890), (2666, 9660), (2760, 9331), (2852, 9030), (2967, 8680), (3010, 8556), (3220, 7998), (3255, 7912), (3565, 7224), (3612, 7130), (3720, 6923), (3864, 6665), (3956, 6510), (3999, 6440), (4278, 6020), (4340, 5934), (4515, 5704), (4830, 5332), (4945, 5208), (4991, 5160)]