154954960

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3191}}^1$

素因数の和:3811

約数の個数: 40

約数和(自身を含む): 360976896

約数和(自身を除く): 206021936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 2428, 3035, 3191, 4856, 6070, 6382, 9712, 12140, 12764, 15955, 24280, 25528, 31910, 48560, 51056, 63820, 127640, 255280, 1936937, 3873874, 7747748, 9684685, 15495496, 19369370, 30990992, 38738740, 77477480, 154954960]

約数ペア:

[(1, 154954960), (2, 77477480), (4, 38738740), (5, 30990992), (8, 19369370), (10, 15495496), (16, 9684685), (20, 7747748), (40, 3873874), (80, 1936937), (607, 255280), (1214, 127640), (2428, 63820), (3035, 51056), (3191, 48560), (4856, 31910), (6070, 25528), (6382, 24280), (9712, 15955), (12140, 12764)]