78575840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{70157}}^1$

素因数の和:70179

約数の個数: 48

約数和(自身を含む): 212157792

約数和(自身を除く): 133581952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 70157, 140314, 280628, 350785, 491099, 561256, 701570, 982198, 1122512, 1403140, 1964396, 2245024, 2455495, 2806280, 3928792, 4910990, 5612560, 7857584, 9821980, 11225120, 15715168, 19643960, 39287920, 78575840]

約数ペア:

[(1, 78575840), (2, 39287920), (4, 19643960), (5, 15715168), (7, 11225120), (8, 9821980), (10, 7857584), (14, 5612560), (16, 4910990), (20, 3928792), (28, 2806280), (32, 2455495), (35, 2245024), (40, 1964396), (56, 1403140), (70, 1122512), (80, 982198), (112, 701570), (140, 561256), (160, 491099), (224, 350785), (280, 280628), (560, 140314), (1120, 70157)]