8520780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 16880820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 59, 60, 83, 87, 116, 118, 145, 166, 174, 177, 236, 249, 290, 295, 332, 348, 354, 415, 435, 498, 580, 590, 708, 830, 870, 885, 996, 1180, 1245, 1660, 1711, 1740, 1770, 2407, 2490, 3422, 3540, 4814, 4897, 4980, 5133, 6844, 7221, 8555, 9628, 9794, 10266, 12035, 14442, 14691, 17110, 19588, 20532, 24070, 24485, 25665, 28884, 29382, 34220, 36105, 48140, 48970, 51330, 58764, 72210, 73455, 97940, 102660, 142013, 144420, 146910, 284026, 293820, 426039, 568052, 710065, 852078, 1420130, 1704156, 2130195, 2840260, 4260390, 8520780]

約数ペア:

[(1, 8520780), (2, 4260390), (3, 2840260), (4, 2130195), (5, 1704156), (6, 1420130), (10, 852078), (12, 710065), (15, 568052), (20, 426039), (29, 293820), (30, 284026), (58, 146910), (59, 144420), (60, 142013), (83, 102660), (87, 97940), (116, 73455), (118, 72210), (145, 58764), (166, 51330), (174, 48970), (177, 48140), (236, 36105), (249, 34220), (290, 29382), (295, 28884), (332, 25665), (348, 24485), (354, 24070), (415, 20532), (435, 19588), (498, 17110), (580, 14691), (590, 14442), (708, 12035), (830, 10266), (870, 9794), (885, 9628), (996, 8555), (1180, 7221), (1245, 6844), (1660, 5133), (1711, 4980), (1740, 4897), (1770, 4814), (2407, 3540), (2490, 3422)]