126182320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 321979392

約数和(自身を除く): 195797072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 440, 446, 643, 880, 892, 1115, 1286, 1784, 2230, 2453, 2572, 3215, 3568, 4460, 4906, 5144, 6430, 7073, 8920, 9812, 10288, 12265, 12860, 14146, 17840, 19624, 24530, 25720, 28292, 35365, 39248, 49060, 51440, 56584, 70730, 98120, 113168, 141460, 143389, 196240, 282920, 286778, 565840, 573556, 716945, 1147112, 1433890, 1577279, 2294224, 2867780, 3154558, 5735560, 6309116, 7886395, 11471120, 12618232, 15772790, 25236464, 31545580, 63091160, 126182320]

約数ペア:

[(1, 126182320), (2, 63091160), (4, 31545580), (5, 25236464), (8, 15772790), (10, 12618232), (11, 11471120), (16, 7886395), (20, 6309116), (22, 5735560), (40, 3154558), (44, 2867780), (55, 2294224), (80, 1577279), (88, 1433890), (110, 1147112), (176, 716945), (220, 573556), (223, 565840), (440, 286778), (446, 282920), (643, 196240), (880, 143389), (892, 141460), (1115, 113168), (1286, 98120), (1784, 70730), (2230, 56584), (2453, 51440), (2572, 49060), (3215, 39248), (3568, 35365), (4460, 28292), (4906, 25720), (5144, 24530), (6430, 19624), (7073, 17840), (8920, 14146), (9812, 12860), (10288, 12265)]