56191920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 175569120

約数和(自身を除く): 119377200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1709, 2055, 2192, 2740, 3288, 3418, 4110, 5127, 5480, 6576, 6836, 8220, 8545, 10254, 10960, 13672, 16440, 17090, 20508, 25635, 27344, 32880, 34180, 41016, 51270, 68360, 82032, 102540, 136720, 205080, 234133, 410160, 468266, 702399, 936532, 1170665, 1404798, 1873064, 2341330, 2809596, 3511995, 3746128, 4682660, 5619192, 7023990, 9365320, 11238384, 14047980, 18730640, 28095960, 56191920]

約数ペア:

[(1, 56191920), (2, 28095960), (3, 18730640), (4, 14047980), (5, 11238384), (6, 9365320), (8, 7023990), (10, 5619192), (12, 4682660), (15, 3746128), (16, 3511995), (20, 2809596), (24, 2341330), (30, 1873064), (40, 1404798), (48, 1170665), (60, 936532), (80, 702399), (120, 468266), (137, 410160), (240, 234133), (274, 205080), (411, 136720), (548, 102540), (685, 82032), (822, 68360), (1096, 51270), (1370, 41016), (1644, 34180), (1709, 32880), (2055, 27344), (2192, 25635), (2740, 20508), (3288, 17090), (3418, 16440), (4110, 13672), (5127, 10960), (5480, 10254), (6576, 8545), (6836, 8220)]