129027120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2942

約数の個数: 80

約数和(自身を含む): 402161760

約数和(自身を除く): 273134640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2729, 2955, 3152, 3940, 4728, 5458, 5910, 7880, 8187, 9456, 10916, 11820, 13645, 15760, 16374, 21832, 23640, 27290, 32748, 40935, 43664, 47280, 54580, 65496, 81870, 109160, 130992, 163740, 218320, 327480, 537613, 654960, 1075226, 1612839, 2150452, 2688065, 3225678, 4300904, 5376130, 6451356, 8064195, 8601808, 10752260, 12902712, 16128390, 21504520, 25805424, 32256780, 43009040, 64513560, 129027120]

約数ペア:

[(1, 129027120), (2, 64513560), (3, 43009040), (4, 32256780), (5, 25805424), (6, 21504520), (8, 16128390), (10, 12902712), (12, 10752260), (15, 8601808), (16, 8064195), (20, 6451356), (24, 5376130), (30, 4300904), (40, 3225678), (48, 2688065), (60, 2150452), (80, 1612839), (120, 1075226), (197, 654960), (240, 537613), (394, 327480), (591, 218320), (788, 163740), (985, 130992), (1182, 109160), (1576, 81870), (1970, 65496), (2364, 54580), (2729, 47280), (2955, 43664), (3152, 40935), (3940, 32748), (4728, 27290), (5458, 23640), (5910, 21832), (7880, 16374), (8187, 15760), (9456, 13645), (10916, 11820)]