765320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 1851660

約数和(自身を除く): 1086340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 361, 380, 424, 530, 722, 760, 1007, 1060, 1444, 1805, 2014, 2120, 2888, 3610, 4028, 5035, 7220, 8056, 10070, 14440, 19133, 20140, 38266, 40280, 76532, 95665, 153064, 191330, 382660, 765320]

約数ペア:

[(1, 765320), (2, 382660), (4, 191330), (5, 153064), (8, 95665), (10, 76532), (19, 40280), (20, 38266), (38, 20140), (40, 19133), (53, 14440), (76, 10070), (95, 8056), (106, 7220), (152, 5035), (190, 4028), (212, 3610), (265, 2888), (361, 2120), (380, 2014), (424, 1805), (530, 1444), (722, 1060), (760, 1007)]