75338320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 181988352

約数和(自身を除く): 106650032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 103, 164, 205, 206, 223, 328, 410, 412, 446, 515, 656, 820, 824, 892, 1030, 1115, 1640, 1648, 1784, 2060, 2230, 3280, 3568, 4120, 4223, 4460, 8240, 8446, 8920, 9143, 16892, 17840, 18286, 21115, 22969, 33784, 36572, 42230, 45715, 45938, 67568, 73144, 84460, 91430, 91876, 114845, 146288, 168920, 182860, 183752, 229690, 337840, 365720, 367504, 459380, 731440, 918760, 941729, 1837520, 1883458, 3766916, 4708645, 7533832, 9417290, 15067664, 18834580, 37669160, 75338320]

約数ペア:

[(1, 75338320), (2, 37669160), (4, 18834580), (5, 15067664), (8, 9417290), (10, 7533832), (16, 4708645), (20, 3766916), (40, 1883458), (41, 1837520), (80, 941729), (82, 918760), (103, 731440), (164, 459380), (205, 367504), (206, 365720), (223, 337840), (328, 229690), (410, 183752), (412, 182860), (446, 168920), (515, 146288), (656, 114845), (820, 91876), (824, 91430), (892, 84460), (1030, 73144), (1115, 67568), (1640, 45938), (1648, 45715), (1784, 42230), (2060, 36572), (2230, 33784), (3280, 22969), (3568, 21115), (4120, 18286), (4223, 17840), (4460, 16892), (8240, 9143), (8446, 8920)]