170677840

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 406259712

約数和(自身を除く): 235581872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 127, 157, 214, 254, 314, 428, 508, 535, 628, 635, 785, 856, 1016, 1070, 1256, 1270, 1570, 1712, 2032, 2140, 2512, 2540, 3140, 4280, 5080, 6280, 8560, 10160, 12560, 13589, 16799, 19939, 27178, 33598, 39878, 54356, 67196, 67945, 79756, 83995, 99695, 108712, 134392, 135890, 159512, 167990, 199390, 217424, 268784, 271780, 319024, 335980, 398780, 543560, 671960, 797560, 1087120, 1343920, 1595120, 2133473, 4266946, 8533892, 10667365, 17067784, 21334730, 34135568, 42669460, 85338920, 170677840]

約数ペア:

[(1, 170677840), (2, 85338920), (4, 42669460), (5, 34135568), (8, 21334730), (10, 17067784), (16, 10667365), (20, 8533892), (40, 4266946), (80, 2133473), (107, 1595120), (127, 1343920), (157, 1087120), (214, 797560), (254, 671960), (314, 543560), (428, 398780), (508, 335980), (535, 319024), (628, 271780), (635, 268784), (785, 217424), (856, 199390), (1016, 167990), (1070, 159512), (1256, 135890), (1270, 134392), (1570, 108712), (1712, 99695), (2032, 83995), (2140, 79756), (2512, 67945), (2540, 67196), (3140, 54356), (4280, 39878), (5080, 33598), (6280, 27178), (8560, 19939), (10160, 16799), (12560, 13589)]