1520431480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{2593}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 3479487840

約数和(自身を除く): 1959056360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 137, 214, 274, 428, 535, 548, 685, 856, 1070, 1096, 1370, 2140, 2593, 2740, 4280, 5186, 5480, 10372, 12965, 14659, 20744, 25930, 29318, 51860, 58636, 73295, 103720, 117272, 146590, 277451, 293180, 355241, 554902, 586360, 710482, 1109804, 1387255, 1420964, 1776205, 2219608, 2774510, 2841928, 3552410, 5549020, 7104820, 11098040, 14209640, 38010787, 76021574, 152043148, 190053935, 304086296, 380107870, 760215740, 1520431480]

約数ペア:

[(1, 1520431480), (2, 760215740), (4, 380107870), (5, 304086296), (8, 190053935), (10, 152043148), (20, 76021574), (40, 38010787), (107, 14209640), (137, 11098040), (214, 7104820), (274, 5549020), (428, 3552410), (535, 2841928), (548, 2774510), (685, 2219608), (856, 1776205), (1070, 1420964), (1096, 1387255), (1370, 1109804), (2140, 710482), (2593, 586360), (2740, 554902), (4280, 355241), (5186, 293180), (5480, 277451), (10372, 146590), (12965, 117272), (14659, 103720), (20744, 73295), (25930, 58636), (29318, 51860)]