51917520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 162221760

約数和(自身を除く): 110304240

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, 1579, 1644, 2055, 2192, 2740, 3158, 3288, 4110, 4737, 5480, 6316, 6576, 7895, 8220, 9474, 10960, 12632, 15790, 16440, 18948, 23685, 25264, 31580, 32880, 37896, 47370, 63160, 75792, 94740, 126320, 189480, 216323, 378960, 432646, 648969, 865292, 1081615, 1297938, 1730584, 2163230, 2595876, 3244845, 3461168, 4326460, 5191752, 6489690, 8652920, 10383504, 12979380, 17305840, 25958760, 51917520]

約数ペア:

[(1, 51917520), (2, 25958760), (3, 17305840), (4, 12979380), (5, 10383504), (6, 8652920), (8, 6489690), (10, 5191752), (12, 4326460), (15, 3461168), (16, 3244845), (20, 2595876), (24, 2163230), (30, 1730584), (40, 1297938), (48, 1081615), (60, 865292), (80, 648969), (120, 432646), (137, 378960), (240, 216323), (274, 189480), (411, 126320), (548, 94740), (685, 75792), (822, 63160), (1096, 47370), (1370, 37896), (1579, 32880), (1644, 31580), (2055, 25264), (2192, 23685), (2740, 18948), (3158, 16440), (3288, 15790), (4110, 12632), (4737, 10960), (5480, 9474), (6316, 8220), (6576, 7895)]