130367440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{4751}}^1$

素因数の和:4785

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 223181360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 4751, 5488, 6860, 9502, 13720, 19004, 23755, 27440, 33257, 38008, 47510, 66514, 76016, 95020, 133028, 166285, 190040, 232799, 266056, 332570, 380080, 465598, 532112, 665140, 931196, 1163995, 1330280, 1629593, 1862392, 2327990, 2660560, 3259186, 3724784, 4655980, 6518372, 8147965, 9311960, 13036744, 16295930, 18623920, 26073488, 32591860, 65183720, 130367440]

約数ペア:

[(1, 130367440), (2, 65183720), (4, 32591860), (5, 26073488), (7, 18623920), (8, 16295930), (10, 13036744), (14, 9311960), (16, 8147965), (20, 6518372), (28, 4655980), (35, 3724784), (40, 3259186), (49, 2660560), (56, 2327990), (70, 1862392), (80, 1629593), (98, 1330280), (112, 1163995), (140, 931196), (196, 665140), (245, 532112), (280, 465598), (343, 380080), (392, 332570), (490, 266056), (560, 232799), (686, 190040), (784, 166285), (980, 133028), (1372, 95020), (1715, 76016), (1960, 66514), (2744, 47510), (3430, 38008), (3920, 33257), (4751, 27440), (5488, 23755), (6860, 19004), (9502, 13720)]