67386160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 168917760

約数和(自身を除く): 101531600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1031, 1520, 1634, 1720, 2062, 3268, 3440, 4085, 4124, 5155, 6536, 8170, 8248, 10310, 13072, 16340, 16496, 19589, 20620, 32680, 39178, 41240, 44333, 65360, 78356, 82480, 88666, 97945, 156712, 177332, 195890, 221665, 313424, 354664, 391780, 443330, 709328, 783560, 842327, 886660, 1567120, 1684654, 1773320, 3369308, 3546640, 4211635, 6738616, 8423270, 13477232, 16846540, 33693080, 67386160]

約数ペア:

[(1, 67386160), (2, 33693080), (4, 16846540), (5, 13477232), (8, 8423270), (10, 6738616), (16, 4211635), (19, 3546640), (20, 3369308), (38, 1773320), (40, 1684654), (43, 1567120), (76, 886660), (80, 842327), (86, 783560), (95, 709328), (152, 443330), (172, 391780), (190, 354664), (215, 313424), (304, 221665), (344, 195890), (380, 177332), (430, 156712), (688, 97945), (760, 88666), (817, 82480), (860, 78356), (1031, 65360), (1520, 44333), (1634, 41240), (1720, 39178), (2062, 32680), (3268, 20620), (3440, 19589), (4085, 16496), (4124, 16340), (5155, 13072), (6536, 10310), (8170, 8248)]