72564160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13339}}^1$

素因数の和:13373

約数の個数: 56

約数和(自身を含む): 182971440

約数和(自身を除く): 110407280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13339, 26678, 53356, 66695, 106712, 133390, 213424, 226763, 266780, 426848, 453526, 533560, 853696, 907052, 1067120, 1133815, 1814104, 2134240, 2267630, 3628208, 4268480, 4535260, 7256416, 9070520, 14512832, 18141040, 36282080, 72564160]

約数ペア:

[(1, 72564160), (2, 36282080), (4, 18141040), (5, 14512832), (8, 9070520), (10, 7256416), (16, 4535260), (17, 4268480), (20, 3628208), (32, 2267630), (34, 2134240), (40, 1814104), (64, 1133815), (68, 1067120), (80, 907052), (85, 853696), (136, 533560), (160, 453526), (170, 426848), (272, 266780), (320, 226763), (340, 213424), (544, 133390), (680, 106712), (1088, 66695), (1360, 53356), (2720, 26678), (5440, 13339)]