90640128

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 243710208

約数和(自身を除く): 153070080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 642, 768, 856, 1103, 1284, 1712, 2206, 2568, 3309, 3424, 4412, 5136, 6618, 6848, 8824, 10272, 13236, 13696, 17648, 20544, 26472, 27392, 35296, 41088, 52944, 70592, 82176, 105888, 118021, 141184, 211776, 236042, 282368, 354063, 423552, 472084, 708126, 847104, 944168, 1416252, 1888336, 2832504, 3776672, 5665008, 7553344, 11330016, 15106688, 22660032, 30213376, 45320064, 90640128]

約数ペア:

[(1, 90640128), (2, 45320064), (3, 30213376), (4, 22660032), (6, 15106688), (8, 11330016), (12, 7553344), (16, 5665008), (24, 3776672), (32, 2832504), (48, 1888336), (64, 1416252), (96, 944168), (107, 847104), (128, 708126), (192, 472084), (214, 423552), (256, 354063), (321, 282368), (384, 236042), (428, 211776), (642, 141184), (768, 118021), (856, 105888), (1103, 82176), (1284, 70592), (1712, 52944), (2206, 41088), (2568, 35296), (3309, 27392), (3424, 26472), (4412, 20544), (5136, 17648), (6618, 13696), (6848, 13236), (8824, 10272)]