89257680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 325068480

約数和(自身を除く): 235810800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 48, 54, 60, 62, 72, 80, 86, 90, 93, 108, 120, 124, 129, 135, 144, 155, 172, 180, 186, 215, 216, 240, 248, 258, 270, 279, 310, 344, 360, 372, 387, 430, 432, 465, 496, 516, 540, 558, 620, 645, 688, 720, 744, 774, 837, 860, 930, 961, 1032, 1080, 1116, 1161, 1240, 1290, 1333, 1395, 1488, 1548, 1674, 1720, 1860, 1922, 1935, 2064, 2160, 2232, 2322, 2480, 2580, 2666, 2790, 2883, 3096, 3348, 3440, 3720, 3844, 3870, 3999, 4185, 4464, 4644, 4805, 5160, 5332, 5580, 5766, 5805, 6192, 6665, 6696, 7440, 7688, 7740, 7998, 8370, 8649, 9288, 9610, 10320, 10664, 11160, 11532, 11610, 11997, 13330, 13392, 14415, 15376, 15480, 15996, 16740, 17298, 18576, 19220, 19995, 21328, 22320, 23064, 23220, 23994, 25947, 26660, 28830, 30960, 31992, 33480, 34596, 35991, 38440, 39990, 41323, 43245, 46128, 46440, 47988, 51894, 53320, 57660, 59985, 63984, 66960, 69192, 71982, 76880, 79980, 82646, 86490, 92880, 95976, 103788, 106640, 115320, 119970, 123969, 129735, 138384, 143964, 159960, 165292, 172980, 179955, 191952, 206615, 207576, 230640, 239940, 247938, 259470, 287928, 319920, 330584, 345960, 359910, 371907, 413230, 415152, 479880, 495876, 518940, 575856, 619845, 661168, 691920, 719820, 743814, 826460, 959760, 991752, 1037880, 1115721, 1239690, 1439640, 1487628, 1652920, 1859535, 1983504, 2075760, 2231442, 2479380, 2879280, 2975256, 3305840, 3719070, 4462884, 4958760, 5578605, 5950512, 7438140, 8925768, 9917520, 11157210, 14876280, 17851536, 22314420, 29752560, 44628840, 89257680]

約数ペア:

[(1, 89257680), (2, 44628840), (3, 29752560), (4, 22314420), (5, 17851536), (6, 14876280), (8, 11157210), (9, 9917520), (10, 8925768), (12, 7438140), (15, 5950512), (16, 5578605), (18, 4958760), (20, 4462884), (24, 3719070), (27, 3305840), (30, 2975256), (31, 2879280), (36, 2479380), (40, 2231442), (43, 2075760), (45, 1983504), (48, 1859535), (54, 1652920), (60, 1487628), (62, 1439640), (72, 1239690), (80, 1115721), (86, 1037880), (90, 991752), (93, 959760), (108, 826460), (120, 743814), (124, 719820), (129, 691920), (135, 661168), (144, 619845), (155, 575856), (172, 518940), (180, 495876), (186, 479880), (215, 415152), (216, 413230), (240, 371907), (248, 359910), (258, 345960), (270, 330584), (279, 319920), (310, 287928), (344, 259470), (360, 247938), (372, 239940), (387, 230640), (430, 207576), (432, 206615), (465, 191952), (496, 179955), (516, 172980), (540, 165292), (558, 159960), (620, 143964), (645, 138384), (688, 129735), (720, 123969), (744, 119970), (774, 115320), (837, 106640), (860, 103788), (930, 95976), (961, 92880), (1032, 86490), (1080, 82646), (1116, 79980), (1161, 76880), (1240, 71982), (1290, 69192), (1333, 66960), (1395, 63984), (1488, 59985), (1548, 57660), (1674, 53320), (1720, 51894), (1860, 47988), (1922, 46440), (1935, 46128), (2064, 43245), (2160, 41323), (2232, 39990), (2322, 38440), (2480, 35991), (2580, 34596), (2666, 33480), (2790, 31992), (2883, 30960), (3096, 28830), (3348, 26660), (3440, 25947), (3720, 23994), (3844, 23220), (3870, 23064), (3999, 22320), (4185, 21328), (4464, 19995), (4644, 19220), (4805, 18576), (5160, 17298), (5332, 16740), (5580, 15996), (5766, 15480), (5805, 15376), (6192, 14415), (6665, 13392), (6696, 13330), (7440, 11997), (7688, 11610), (7740, 11532), (7998, 11160), (8370, 10664), (8649, 10320), (9288, 9610)]