140496960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4772

約数の個数: 112

約数和(自身を含む): 460564992

約数和(自身を除く): 320068032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4721, 4960, 5952, 7440, 9442, 9920, 14163, 14880, 18884, 23605, 28326, 29760, 37768, 47210, 56652, 70815, 75536, 94420, 113304, 141630, 146351, 151072, 188840, 226608, 283260, 292702, 302144, 377680, 439053, 453216, 566520, 585404, 731755, 755360, 878106, 906432, 1133040, 1170808, 1463510, 1510720, 1756212, 2195265, 2266080, 2341616, 2927020, 3512424, 4390530, 4532160, 4683232, 5854040, 7024848, 8781060, 9366464, 11708080, 14049696, 17562120, 23416160, 28099392, 35124240, 46832320, 70248480, 140496960]

約数ペア:

[(1, 140496960), (2, 70248480), (3, 46832320), (4, 35124240), (5, 28099392), (6, 23416160), (8, 17562120), (10, 14049696), (12, 11708080), (15, 9366464), (16, 8781060), (20, 7024848), (24, 5854040), (30, 4683232), (31, 4532160), (32, 4390530), (40, 3512424), (48, 2927020), (60, 2341616), (62, 2266080), (64, 2195265), (80, 1756212), (93, 1510720), (96, 1463510), (120, 1170808), (124, 1133040), (155, 906432), (160, 878106), (186, 755360), (192, 731755), (240, 585404), (248, 566520), (310, 453216), (320, 439053), (372, 377680), (465, 302144), (480, 292702), (496, 283260), (620, 226608), (744, 188840), (930, 151072), (960, 146351), (992, 141630), (1240, 113304), (1488, 94420), (1860, 75536), (1984, 70815), (2480, 56652), (2976, 47210), (3720, 37768), (4721, 29760), (4960, 28326), (5952, 23605), (7440, 18884), (9442, 14880), (9920, 14163)]