155500480

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3547}}^1$

素因数の和:3701

約数の個数: 56

約数和(自身を含む): 373093488

約数和(自身を除く): 217593008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 3547, 4384, 5480, 7094, 8768, 10960, 14188, 17735, 21920, 28376, 35470, 43840, 56752, 70940, 113504, 141880, 227008, 283760, 485939, 567520, 971878, 1135040, 1943756, 2429695, 3887512, 4859390, 7775024, 9718780, 15550048, 19437560, 31100096, 38875120, 77750240, 155500480]

約数ペア:

[(1, 155500480), (2, 77750240), (4, 38875120), (5, 31100096), (8, 19437560), (10, 15550048), (16, 9718780), (20, 7775024), (32, 4859390), (40, 3887512), (64, 2429695), (80, 1943756), (137, 1135040), (160, 971878), (274, 567520), (320, 485939), (548, 283760), (685, 227008), (1096, 141880), (1370, 113504), (2192, 70940), (2740, 56752), (3547, 43840), (4384, 35470), (5480, 28376), (7094, 21920), (8768, 17735), (10960, 14188)]