49643760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 155168640

約数和(自身を除く): 105524880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1579, 1965, 2096, 2620, 3144, 3158, 3930, 4737, 5240, 6288, 6316, 7860, 7895, 9474, 10480, 12632, 15720, 15790, 18948, 23685, 25264, 31440, 31580, 37896, 47370, 63160, 75792, 94740, 126320, 189480, 206849, 378960, 413698, 620547, 827396, 1034245, 1241094, 1654792, 2068490, 2482188, 3102735, 3309584, 4136980, 4964376, 6205470, 8273960, 9928752, 12410940, 16547920, 24821880, 49643760]

約数ペア:

[(1, 49643760), (2, 24821880), (3, 16547920), (4, 12410940), (5, 9928752), (6, 8273960), (8, 6205470), (10, 4964376), (12, 4136980), (15, 3309584), (16, 3102735), (20, 2482188), (24, 2068490), (30, 1654792), (40, 1241094), (48, 1034245), (60, 827396), (80, 620547), (120, 413698), (131, 378960), (240, 206849), (262, 189480), (393, 126320), (524, 94740), (655, 75792), (786, 63160), (1048, 47370), (1310, 37896), (1572, 31580), (1579, 31440), (1965, 25264), (2096, 23685), (2620, 18948), (3144, 15790), (3158, 15720), (3930, 12632), (4737, 10480), (5240, 9474), (6288, 7895), (6316, 7860)]