74812960

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3413}}^1$

素因数の和:3565

約数の個数: 48

約数和(自身を含む): 178087896

約数和(自身を除く): 103274936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3413, 4384, 5480, 6826, 10960, 13652, 17065, 21920, 27304, 34130, 54608, 68260, 109216, 136520, 273040, 467581, 546080, 935162, 1870324, 2337905, 3740648, 4675810, 7481296, 9351620, 14962592, 18703240, 37406480, 74812960]

約数ペア:

[(1, 74812960), (2, 37406480), (4, 18703240), (5, 14962592), (8, 9351620), (10, 7481296), (16, 4675810), (20, 3740648), (32, 2337905), (40, 1870324), (80, 935162), (137, 546080), (160, 467581), (274, 273040), (548, 136520), (685, 109216), (1096, 68260), (1370, 54608), (2192, 34130), (2740, 27304), (3413, 21920), (4384, 17065), (5480, 13652), (6826, 10960)]