67550320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2339}}^1$

素因数の和:2390

約数の個数: 60

約数和(自身を含む): 165826440

約数和(自身を除く): 98276120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2339, 2888, 3610, 4678, 5776, 7220, 9356, 11695, 14440, 18712, 23390, 28880, 37424, 44441, 46780, 88882, 93560, 177764, 187120, 222205, 355528, 444410, 711056, 844379, 888820, 1688758, 1777640, 3377516, 3555280, 4221895, 6755032, 8443790, 13510064, 16887580, 33775160, 67550320]

約数ペア:

[(1, 67550320), (2, 33775160), (4, 16887580), (5, 13510064), (8, 8443790), (10, 6755032), (16, 4221895), (19, 3555280), (20, 3377516), (38, 1777640), (40, 1688758), (76, 888820), (80, 844379), (95, 711056), (152, 444410), (190, 355528), (304, 222205), (361, 187120), (380, 177764), (722, 93560), (760, 88882), (1444, 46780), (1520, 44441), (1805, 37424), (2339, 28880), (2888, 23390), (3610, 18712), (4678, 14440), (5776, 11695), (7220, 9356)]