75777440

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3457}}^1$

素因数の和:3609

約数の個数: 48

約数和(自身を含む): 180383112

約数和(自身を除く): 104605672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3457, 4384, 5480, 6914, 10960, 13828, 17285, 21920, 27656, 34570, 55312, 69140, 110624, 138280, 276560, 473609, 553120, 947218, 1894436, 2368045, 3788872, 4736090, 7577744, 9472180, 15155488, 18944360, 37888720, 75777440]

約数ペア:

[(1, 75777440), (2, 37888720), (4, 18944360), (5, 15155488), (8, 9472180), (10, 7577744), (16, 4736090), (20, 3788872), (32, 2368045), (40, 1894436), (80, 947218), (137, 553120), (160, 473609), (274, 276560), (548, 138280), (685, 110624), (1096, 69140), (1370, 55312), (2192, 34570), (2740, 27656), (3457, 21920), (4384, 17285), (5480, 13828), (6914, 10960)]