76640880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1834

約数の個数: 80

約数和(自身を含む): 238940064

約数和(自身を除く): 162299184

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, 1621, 1970, 2364, 2955, 3152, 3242, 3940, 4728, 4863, 5910, 6484, 7880, 8105, 9456, 9726, 11820, 12968, 15760, 16210, 19452, 23640, 24315, 25936, 32420, 38904, 47280, 48630, 64840, 77808, 97260, 129680, 194520, 319337, 389040, 638674, 958011, 1277348, 1596685, 1916022, 2554696, 3193370, 3832044, 4790055, 5109392, 6386740, 7664088, 9580110, 12773480, 15328176, 19160220, 25546960, 38320440, 76640880]

約数ペア:

[(1, 76640880), (2, 38320440), (3, 25546960), (4, 19160220), (5, 15328176), (6, 12773480), (8, 9580110), (10, 7664088), (12, 6386740), (15, 5109392), (16, 4790055), (20, 3832044), (24, 3193370), (30, 2554696), (40, 1916022), (48, 1596685), (60, 1277348), (80, 958011), (120, 638674), (197, 389040), (240, 319337), (394, 194520), (591, 129680), (788, 97260), (985, 77808), (1182, 64840), (1576, 48630), (1621, 47280), (1970, 38904), (2364, 32420), (2955, 25936), (3152, 24315), (3242, 23640), (3940, 19452), (4728, 16210), (4863, 15760), (5910, 12968), (6484, 11820), (7880, 9726), (8105, 9456)]