180877340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 465937920

約数和(自身を除く): 285060580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 380, 530, 532, 665, 742, 1007, 1060, 1283, 1330, 1484, 1855, 2014, 2566, 2660, 3710, 4028, 5035, 5132, 6415, 7049, 7420, 8981, 10070, 12830, 14098, 17962, 20140, 24377, 25660, 28196, 35245, 35924, 44905, 48754, 67999, 70490, 89810, 97508, 121885, 135998, 140980, 170639, 179620, 243770, 271996, 339995, 341278, 475993, 487540, 679990, 682556, 853195, 951986, 1291981, 1359980, 1706390, 1903972, 2379965, 2583962, 3412780, 4759930, 5167924, 6459905, 9043867, 9519860, 12919810, 18087734, 25839620, 36175468, 45219335, 90438670, 180877340]

約数ペア:

[(1, 180877340), (2, 90438670), (4, 45219335), (5, 36175468), (7, 25839620), (10, 18087734), (14, 12919810), (19, 9519860), (20, 9043867), (28, 6459905), (35, 5167924), (38, 4759930), (53, 3412780), (70, 2583962), (76, 2379965), (95, 1903972), (106, 1706390), (133, 1359980), (140, 1291981), (190, 951986), (212, 853195), (265, 682556), (266, 679990), (371, 487540), (380, 475993), (530, 341278), (532, 339995), (665, 271996), (742, 243770), (1007, 179620), (1060, 170639), (1283, 140980), (1330, 135998), (1484, 121885), (1855, 97508), (2014, 89810), (2566, 70490), (2660, 67999), (3710, 48754), (4028, 44905), (5035, 35924), (5132, 35245), (6415, 28196), (7049, 25660), (7420, 24377), (8981, 20140), (10070, 17962), (12830, 14098)]