120849520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 308551680

約数和(自身を除く): 187702160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 440, 719, 764, 880, 955, 1438, 1528, 1910, 2101, 2876, 3056, 3595, 3820, 4202, 5752, 7190, 7640, 7909, 8404, 10505, 11504, 14380, 15280, 15818, 16808, 21010, 28760, 31636, 33616, 39545, 42020, 57520, 63272, 79090, 84040, 126544, 137329, 158180, 168080, 274658, 316360, 549316, 632720, 686645, 1098632, 1373290, 1510619, 2197264, 2746580, 3021238, 5493160, 6042476, 7553095, 10986320, 12084952, 15106190, 24169904, 30212380, 60424760, 120849520]

約数ペア:

[(1, 120849520), (2, 60424760), (4, 30212380), (5, 24169904), (8, 15106190), (10, 12084952), (11, 10986320), (16, 7553095), (20, 6042476), (22, 5493160), (40, 3021238), (44, 2746580), (55, 2197264), (80, 1510619), (88, 1373290), (110, 1098632), (176, 686645), (191, 632720), (220, 549316), (382, 316360), (440, 274658), (719, 168080), (764, 158180), (880, 137329), (955, 126544), (1438, 84040), (1528, 79090), (1910, 63272), (2101, 57520), (2876, 42020), (3056, 39545), (3595, 33616), (3820, 31636), (4202, 28760), (5752, 21010), (7190, 16808), (7640, 15818), (7909, 15280), (8404, 14380), (10505, 11504)]