138201280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 380390400

約数和(自身を除く): 242189120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 599, 721, 824, 1030, 1120, 1198, 1442, 1648, 2060, 2240, 2396, 2884, 2995, 3296, 3605, 4120, 4193, 4792, 5768, 5990, 6592, 7210, 8240, 8386, 9584, 11536, 11980, 14420, 16480, 16772, 19168, 20965, 23072, 23960, 28840, 32960, 33544, 38336, 41930, 46144, 47920, 57680, 61697, 67088, 83860, 95840, 115360, 123394, 134176, 167720, 191680, 230720, 246788, 268352, 308485, 335440, 431879, 493576, 616970, 670880, 863758, 987152, 1233940, 1341760, 1727516, 1974304, 2159395, 2467880, 3455032, 3948608, 4318790, 4935760, 6910064, 8637580, 9871520, 13820128, 17275160, 19743040, 27640256, 34550320, 69100640, 138201280]

約数ペア:

[(1, 138201280), (2, 69100640), (4, 34550320), (5, 27640256), (7, 19743040), (8, 17275160), (10, 13820128), (14, 9871520), (16, 8637580), (20, 6910064), (28, 4935760), (32, 4318790), (35, 3948608), (40, 3455032), (56, 2467880), (64, 2159395), (70, 1974304), (80, 1727516), (103, 1341760), (112, 1233940), (140, 987152), (160, 863758), (206, 670880), (224, 616970), (280, 493576), (320, 431879), (412, 335440), (448, 308485), (515, 268352), (560, 246788), (599, 230720), (721, 191680), (824, 167720), (1030, 134176), (1120, 123394), (1198, 115360), (1442, 95840), (1648, 83860), (2060, 67088), (2240, 61697), (2396, 57680), (2884, 47920), (2995, 46144), (3296, 41930), (3605, 38336), (4120, 33544), (4193, 32960), (4792, 28840), (5768, 23960), (5990, 23072), (6592, 20965), (7210, 19168), (8240, 16772), (8386, 16480), (9584, 14420), (11536, 11980)]