80541480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3407}}^1$

素因数の和:3618

約数の個数: 64

約数和(自身を含む): 242922240

約数和(自身を除く): 162380760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3407, 3940, 4728, 5910, 6814, 7880, 10221, 11820, 13628, 17035, 20442, 23640, 27256, 34070, 40884, 51105, 68140, 81768, 102210, 136280, 204420, 408840, 671179, 1342358, 2013537, 2684716, 3355895, 4027074, 5369432, 6711790, 8054148, 10067685, 13423580, 16108296, 20135370, 26847160, 40270740, 80541480]

約数ペア:

[(1, 80541480), (2, 40270740), (3, 26847160), (4, 20135370), (5, 16108296), (6, 13423580), (8, 10067685), (10, 8054148), (12, 6711790), (15, 5369432), (20, 4027074), (24, 3355895), (30, 2684716), (40, 2013537), (60, 1342358), (120, 671179), (197, 408840), (394, 204420), (591, 136280), (788, 102210), (985, 81768), (1182, 68140), (1576, 51105), (1970, 40884), (2364, 34070), (2955, 27256), (3407, 23640), (3940, 20442), (4728, 17035), (5910, 13628), (6814, 11820), (7880, 10221)]