72078160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11701}}^1$

素因数の和:11732

約数の個数: 80

約数和(自身を含む): 208950912

約数和(自身を除く): 136872752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11701, 23402, 46804, 58505, 81907, 93608, 117010, 128711, 163814, 187216, 234020, 257422, 327628, 409535, 468040, 514844, 643555, 655256, 819070, 900977, 936080, 1029688, 1287110, 1310512, 1638140, 1801954, 2059376, 2574220, 3276280, 3603908, 4504885, 5148440, 6552560, 7207816, 9009770, 10296880, 14415632, 18019540, 36039080, 72078160]

約数ペア:

[(1, 72078160), (2, 36039080), (4, 18019540), (5, 14415632), (7, 10296880), (8, 9009770), (10, 7207816), (11, 6552560), (14, 5148440), (16, 4504885), (20, 3603908), (22, 3276280), (28, 2574220), (35, 2059376), (40, 1801954), (44, 1638140), (55, 1310512), (56, 1287110), (70, 1029688), (77, 936080), (80, 900977), (88, 819070), (110, 655256), (112, 643555), (140, 514844), (154, 468040), (176, 409535), (220, 327628), (280, 257422), (308, 234020), (385, 187216), (440, 163814), (560, 128711), (616, 117010), (770, 93608), (880, 81907), (1232, 58505), (1540, 46804), (3080, 23402), (6160, 11701)]