65183720

素因数分解:

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

素因数の和:4783

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 105888280

約数列:

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

約数ペア:

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