72922360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 188982720

約数和(自身を除く): 116060360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1901, 1918, 2740, 3802, 3836, 4795, 5480, 7604, 7672, 9505, 9590, 13307, 15208, 19010, 19180, 26614, 38020, 38360, 53228, 66535, 76040, 106456, 133070, 260437, 266140, 520874, 532280, 1041748, 1302185, 1823059, 2083496, 2604370, 3646118, 5208740, 7292236, 9115295, 10417480, 14584472, 18230590, 36461180, 72922360]

約数ペア:

[(1, 72922360), (2, 36461180), (4, 18230590), (5, 14584472), (7, 10417480), (8, 9115295), (10, 7292236), (14, 5208740), (20, 3646118), (28, 2604370), (35, 2083496), (40, 1823059), (56, 1302185), (70, 1041748), (137, 532280), (140, 520874), (274, 266140), (280, 260437), (548, 133070), (685, 106456), (959, 76040), (1096, 66535), (1370, 53228), (1901, 38360), (1918, 38020), (2740, 26614), (3802, 19180), (3836, 19010), (4795, 15208), (5480, 13307), (7604, 9590), (7672, 9505)]