71620960

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{971}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 169746192

約数和(自身を除く): 98125232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 971, 1844, 1942, 2305, 3688, 3884, 4610, 4855, 7376, 7768, 9220, 9710, 14752, 15536, 18440, 19420, 31072, 36880, 38840, 73760, 77680, 155360, 447631, 895262, 1790524, 2238155, 3581048, 4476310, 7162096, 8952620, 14324192, 17905240, 35810480, 71620960]

約数ペア:

[(1, 71620960), (2, 35810480), (4, 17905240), (5, 14324192), (8, 8952620), (10, 7162096), (16, 4476310), (20, 3581048), (32, 2238155), (40, 1790524), (80, 895262), (160, 447631), (461, 155360), (922, 77680), (971, 73760), (1844, 38840), (1942, 36880), (2305, 31072), (3688, 19420), (3884, 18440), (4610, 15536), (4855, 14752), (7376, 9710), (7768, 9220)]