61165480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 82535000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 461, 535, 620, 856, 922, 1070, 1240, 1844, 2140, 2305, 3317, 3688, 4280, 4610, 6634, 9220, 13268, 14291, 16585, 18440, 26536, 28582, 33170, 49327, 57164, 66340, 71455, 98654, 114328, 132680, 142910, 197308, 246635, 285820, 394616, 493270, 571640, 986540, 1529137, 1973080, 3058274, 6116548, 7645685, 12233096, 15291370, 30582740, 61165480]

約数ペア:

[(1, 61165480), (2, 30582740), (4, 15291370), (5, 12233096), (8, 7645685), (10, 6116548), (20, 3058274), (31, 1973080), (40, 1529137), (62, 986540), (107, 571640), (124, 493270), (155, 394616), (214, 285820), (248, 246635), (310, 197308), (428, 142910), (461, 132680), (535, 114328), (620, 98654), (856, 71455), (922, 66340), (1070, 57164), (1240, 49327), (1844, 33170), (2140, 28582), (2305, 26536), (3317, 18440), (3688, 16585), (4280, 14291), (4610, 13268), (6634, 9220)]